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...escribes a Carnegie Embryo no. {{CE2053}} human embryo at [[Carnegie stage 11]] during [[week 4]]. Currently only images from the original article are av ...stitution of Washington - Contributions to Embryology]] | [[Carnegie stage 11]]

...storic 1920 paper by Davis describes two human embryos of [[Carnegie stage 11]]. The online version currently contains just an abstract. {{Carnegie stage 11 links}}

...paper by Atwell has beautiful lithographic figures of the [[Carnegie stage 11]] during [[Week 4]]. Currently just a few of the figures and no text on thi '''Modern Notes:''' [[Carnegie stage 11]] | [[Week 4]] | [[Book_-_Contributions_to_Embryology|Carnegie Institution

...ogy History - Chester Heuser|Chester Heuser]] describes a [[Carnegie stage 11]] human embryo. ...stitution of Washington - Contributions to Embryology]] | [[Carnegie stage 11]]

...of the human embryo [[Carnegie stage 11|stage 11]] and [[Carnegie stage 11|stage 12]]. Further historic material is available on the page [[Book_-_Contribut {{Carnegie stage 11 links}}

This early week 4 embryonic stage shows key features of heart tube and neural plate to tube development. See also [[Carnegie stage 11#Events|'''Carnegie stage 11 Events''']]

...] is a description of the development of the human embryo between Carnegie stage 19 to 23 in week 8. {{Carnegie stage 11 links}}

...thor identifies this embryo by comparison with other embryos as a Carnegie stage {{CS11}} ! colspan=11| [[Carnegie Collection]] - [[Carnegie stage 11|Stage 11]] 

...h.This staging system can also be applied to other species, see [[Carnegie Stage Comparison]]. ===Stage 11-12===

...0px|left]] [[Carnegie stage 10]] Somite number 4 - 12 and [[Carnegie stage 11]] Somite number 13 - 20 {{Carnegie stage 10 links}}

...CRL with 13 somites (late [[Carnegie stage 10]] to early [[Carnegie stage 11]]). ...P4 version]] | [[:File:Embryo_3.1mm-1.gif|GIF version]] | [[Carnegie stage 11]] | [[Week 4]] | [[Blechschmidt Collection]] | [[Movies]]

...Kaiser describes two human embryos of [[Carnegie stage 11]] and [[Carnegie stage 14]]. The online version currently contains just an abstract. [[Embryology {{Carnegie stage 11 links}}

...bnormalities|abnormal neural development]] ion a [[Carnegie stage 11|stage 11]] embryo. The online version currently contains just an abstract. {{Carnegie stage 11 links}}

...c 1927 paper investigates heart development. This embryo would be Carnegie stage {{CS11}} in [[Week 4]]. {{Carnegie stage 11 links}}

...systematic analysis of the relation between 2 parameters of developmental stage — clinically assessed embryonic age and growth — was made for 90 human ...n in the relation between age and developmental stage of embryos at stages 11–13. It appears that the mean age for these stages in our specimens was a

...describes a human embryo with 15 somites corresponding to [[Carnegie stage 11]] during [[week 4]]. {{Carnegie stage 11 links}}

* [[Book_-_Contributions_to_Embryology_Carnegie_Institution_No.11|The structure of chromophile cells of the nervous system]] By E. Y. Cowdry ...o vital dyes exhibited by the two great groups of connective-tissue cells (11 plates)

* [[Carnegie stage 11|24 days]] - intermediate mesoderm, pronephros primordium * [[Carnegie stage 13|28 days]] - mesonephros and mesonephric duct

[[File:Stage11 sem4.jpg|thumb|300px|Human Embryo Stage {{CS11}} buccopharyngeal membrane ]] ...testinal tract is the {{cloacal membrane}} that will break down at a later stage of development.

First Stage. Embryo Pig., f inch in length. Second Stage. Embryo Pig, 1 inch long.

...al sections and graphic reconstructions at 4-8 postovulatory weeks (stages 11-23), is believed to be the first account of the ventricular system in stage ...t stage {{CS11}}, the cavity of the telencephalon medium is discernible at stage {{CS13}}.

See also [[Carnegie stage 12#Events|'''Carnegie stage 12 Events''']] * Caudal neuropore closes during this stage.

[[File:Stage_22_image_155.jpg|thumb|300px|Human lens development ([[Carnegie stage 22]], [[Week 8]])]] [[File:Stage11_sem8.jpg|thumb|Human Embryo [[Carnegie stage 11]]]]

The preliminary work on frog eggs and embryos up to the 6-mm. stage and the 18-, 24-, and 33-hour chicks is carried out by the old method for t ...eir diagnostic features and their relation to each other. The study of the 11-mm. tadpole, the 72-hour chick, and the 10-mm. pig dispenses entirely with

...rown-rump length|Crown-rump length measurement of a human embryo (Carnegie stage {{CS13}})]] ({{CRL}}) A measurement used in embryology to more accurately stage the early embryo, also historically called the "greatest length" (GL). Meas

...t]] This paper has a detailed interpretation of the human embryo Carnegie stage {{CS12}}. '''Modern Notes:''' Carnegie stage {{CS12}}

...ioned human embryos of the [[Carnegie Collection]], from stage {{CS11}} to stage {{CS23}}. ...lear. The structure of the olfactory bulb is evident at stage {{CS21}}. At stage {{CS23}}, the olfactory strands are well individualized, and olfactory and

| [[File:Stage10 bf1c.jpg|100px|link=Carnegie stage 10]] | {{Carnegie stage 10 links}}

...and table of [[Fetal_Development#Carnegie_Fetal|Carnegie embryos at fetal stage]]. [[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:02, 25 July 2017 (AEST) Updated embryology news - CRISPR.

[[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 16:11, 1 December 2016 (AEDT) Added educational presentation [[UNSW Medicine Lear ...Kyoto940 stage21-07.jpg|thumb|150px|Kyoto embryo (940) [[Carnegie stage 21|stage 21]] histology]]

...ie Stage 14 EFIC outflow tract (frontal view)|Human Embryo Heart (Carnegie stage {{CS14}}) [[Episcopic_Fluorescence_Image_Capture|EFIC]] outflow tract (fron {{ICD-11-Circulatory system structural anomalies table}}

[[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:44, 15 December 2018 (AEDT) Updated historic hearing references by [[:File: [[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:09, 22 November 2018 (AEDT) Updated {{Hydatidiform mole}} page with current

{{Pfannenstiel III}} (14 somites) Carnegie stage {{CS11}} {{Carnegie stage 11 links}}

| valign="bottom"|{{Gastrointestinal stage 13 movie}} | valign="bottom"|{{Urogenital stage 22 movie}}

...cal membrane.jpg|alt=Carnegie stage 12 cloacal membrane|thumb|Human Embryo stage {{CS12}} cloacal membrane (SEM}]] ===Stage 10===

...2 November 2009 (EST) [[Movie - Stage 16 to 18 Face]] added fixed Carnegie stage links in week by week pages. ...ll]] 11:24, 9 November 2009 (EST) [[Movie_-_Embryo_stage_14|Movie - Embryo stage 14]] a rotating movie of an embryo model added.

[[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:06, 24 December 2019 (AEDT) Updated [[Term Link]]s, there are currently [[: [[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:36, 12 December 2019 (AEDT) Updated {{smell}} development page with referen

[[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:18, 31 October 2023 (AEDT) | valign="bottom"|{{Embryo stage movie 1}}

...52 in 2013. For the previous 3 year period between 2009 to 2012 there were 11,763,978 total views. [[Special:Statistics|Statistics]] Content pages - 2,176 Uploaded files - 11,408 Page edits since Embryology was set up - 154,651 '''Views total 39,249

| valign=top|[[File:Stage5 bf11L.jpg|alt=Human embryo Carnegie stage 5|400px]] * The '''conceptus''' completes implantation during this stage.

...tage_13_image_077.jpg|thumb|300px|Early embryonic gall bladder ([[Carnegie stage 13]], [[Week 4]])]] ...Here, we show that the majority of gallbladder progenitors in 9-11-somite-stage embryos are located in the lateral-most domain of the foregut endoderm at t

[[File:Stage 13 kidney sections.jpg|right]] * [[Carnegie stage 9|Human E19]], Mouse {{ME7.5}} - pronephric duct forms first with associate

Week 6, 37 - 42 days, 8 - 11 mm See also [[Carnegie stage 16#Events|'''Carnegie stage 16 Events''']]

--[[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:26, 12 November 2015 (AEDT) Updated [[Digital Embryology Consortium - Infor --[[User:Z8600021|Mark Hill]] ([[User talk:Z8600021|talk]]) 11:36, 13 October 2015 (AEDT) Updated [[Endocrine_-_Other_Tissues#Endocrine_Lu

File:Stage16 em01.jpg|Week 6 (stage {{CS16}}) File:Stage17 em02.jpg|Week 6 (stage {{CS17}})

...albino rat (''Mus Norvegicus Albinus'') within the uterus from pronuclear stage to day 9.<ref name=Huber1915>{{Ref-Huber1915}}</ref> ...1.6  mm (day 11) to 26. 4 mm (day 20). A heart beat was first seen on day 11 and the echogenic vertebral column at day 14-15. From day 16, ribs, feet an

....jpg|thumb|300px|Human notochordal process and notochordal canal (Carnegie stage {{CS8}})]] ...edgehog}} | [[Week 3]] | [[Carnegie stage 7|stage 7]] | [[Carnegie stage 8|stage 8]] | {{epithelial mesenchymal transition}} | [[Development Animation - Not

===Stage 19=== * [[Carnegie stage 14]] or [[Carnegie stage 15]] - A plexus of blind epicardial capillaries appears on the heart in Car

[[Week 2]] - first stage of chorionic villi development. [[Week 3]] - second stage of chorionic villi development

[[File:Stage 13 kidney sections.jpg|right]] [[File:Stage 13 kidney sections 2.jpg|thumb|Stage 13 mesonephros]]

...ersion]]. Added Carnegie collection [[Carnegie_stage_8#Carnegie_Collection|stage 8 images]]. ...32 Cell Stage‎‎|Quicktime version]] and [[Movie - Model Embryo to 32 Cell Stage‎‎|Flash version]].

Endochondral ossification within the limb begins at Carnegie stage 18 and also occurs throughout embryo skeleton. This process is the replacem ...found that the ossification of vertebrae commences in foetuses aged 10 and 11 weeks. Ossification centres appear first for neuralarches in the cervical a

...ia perspicillata |Short-tailed fruit bat Carollia perspicillata (embryonic stage 19){{#pmid:15861401|PMID15861401}}]] ...hin the perivitelline space. By day 2, most ova had reached the pronuclear stage and by day 3, early cleavage stages. Several lines of evidence indicate tha

...es - 8,388 Page edits since Embryology was set up - 113,178 '''Views total 11,763,978''' --[[User:Z8600021|Mark Hill]] 13:45, 11 December 2012 (EST) [[ANZACA Meeting 2012 - Embryology]] presentation.

[[File:Stage 13 kidney sections.jpg|right]] ...: [http://embryology.med.unsw.edu.au/Science/ANAT2341lecture11.htm Lecture 11] | [http://embryology.med.unsw.edu.au/pdf/ANAT2341L11Kidneys1.pdf 1 slide/p

...e11_sem4.jpg|thumb|300px|Human head ([[Week 4]], [[Carnegie stage 11|Stage 11]]) showing buccopharyngeal membrane breakdown.]] Chapter 11 [http://www.unsw.eblib.com.wwwproxy0.library.unsw.edu.au/patron/Read.aspx?p

...tage14 stomach.jpg|thumb|Developing stomach mid embryonic period (Carnegie stage {{CS13}})]] ==Stage 13==

...embryos were found with increasing frequency with advancing developmental stage, with the maximum figure of 3.92% at horizons 19–23. Malformations observ ...rmination and physical measurements of Japanese embryo. Jap. J. Leg. Med., 11: 795-811. (In Japanese.)

...ate:Carnegie_stages|Template:Carnegie_stages]]- menu link to each Carnegie stage page. * [[Template:Carnegie stage table|Template:Carnegie stage table]] - table of Carnegie stages with brief descriptions and links to sta

Birth or parturition is a critical stage in development, representing in mammals a transition from direct maternal s [[File:Galletti1770 birth2.jpg|thumb|Birth Stage 2]]

...structure of the substance of the brain appears to be that normal for the stage. ...W. H. “Expt. Study of Devel. of Eye in Amphibia.” Amer. Journ. Anat. vol. 11. p. 505, 1904 and vol. v. p. 9, 1906.

...pg|thumb|Human embryo head showing eyelid development ([[Carnegie stage 22|Stage 22]], [[Week 8|Week 8]])]] [[File:Stage 22 image 055.jpg|thumb|Embryo head cross-section.]]

...egions are very rare. It is difficult to infer from the specimens at which stage of development fusion actually occurred and whether these are instances of ...cipital bone and manifestation of occipital vertebrae.” Brit. Med. J. vol. 11.

...e cecum is very short,” presented by Sir J. Bland Sutton; and Specimen 549-11, presented last year by Dr E. A. Chill. In this specimen also the cecum was ...he gut marks off the root of the appendix from the cecum, which is at this stage symmetrical in form, the appendix coming off from its lowest point. The asy

...velopment. The table below also has detailed descriptions of each Carnegie stage as well as identifying embryo examples from different collections and the p :'''Links:''' [[Embryonic_Development|Embryonic Development]] | [[Carnegie Stage Comparison]] | [[Book_-_Contributions_to_Embryology|Carnegie Institution -

...Stage_13_image_077.jpg|thumb|300px|Early embryonic gallbladder ([[Carnegie stage 13]], [[Week 4]])]] ...tocardiac channel. During expansion into the transverse septum at Carnegie Stage (CS)12 the liver bud develops as two dorsolateral lobes or 'wings' and a si

...s of the body of the penis all round the glans. I have not an intermediate stage between this and the fuller development a few months later, but this may be ...ce of the organ. The special point then is that the prepuce is not at this stage unattached to the glans, but forms continuous tissue with it.

...e11_sem4.jpg|thumb|300px|Human head ([[Week 4]], [[Carnegie stage 11|Stage 11]]) showing buccopharyngeal membrane breakdown.]] * '''The Digestive Tract in Human Embryos Between Carnegie Stages 11 and 13'''{{#pmid:26995337|PMID26995337}} "The digestive tract was initially

...mie der Wissenschaften'') was an academy established in Berlin, Germany on 11 July 1700. ...e stage of development. Sooner or later we must designate embryos by their stage of development, not by their crown-rump length,—certainly not by their ag

...ttp://www.ncbi.nlm.nih.gov/projects/mapview/maps.cgi?taxid=9796&amp;chr=11 11] | [http://www.ncbi.nlm.nih.gov/projects/mapview/maps.cgi?taxid=9796&amp;ch 11

See also [[Carnegie stage 18#Events|'''Carnegie stage 18 Events''']] {{Carnegie stage 18 links}}

...ld make this a [[Carnegie stage 10|stage 10]] or [[Carnegie stage 11|stage 11]] embryo. (25diameters). 9,10,(40),larynx-cesophagus; 11, 12,(43),uretersand alantois.

...''']] Carnegie Collection Embryo no. {{CE1878}} corresponds to [[Carnegie stage 9]] in [[Week 3]]. ...llection Embryo no. {{CE3709}}, 4 somite embryo corresponds to [[Carnegie stage 10]] in [[Week 4]].

...All three embryos were embedded in paraffin, sectioned transversely at 10, 11 and 30 micra, respectively, and stained in hematoxylin and eosin. The origi At this stage the reconstruction (fig. 1) shows that the suprarenal glands have not yet a

* [[BGDB Practical - Sexual Differentiation]] (practical 11) ** Anything within the online content (text, animations, carnegie images, Stage 13/22 cross-sections, figures, diagrams, graphs, etc.) for each practical c

...escribed by Retzer(7) (pig) and by MacCallum (8) (pig) and also by Tandler(11). ...rentiation of mesoderm cells into striped muscle cells. Even at this early stage the cells differ in size; this can best be seen in cross sections of the ce

...but there were no respiratory movements. The tracheobronchial tree at this stage has a continuous intact lining of epithelium and the maximum number of gene

* [[BGDB Practical - Sexual Differentiation]] (practical 11) * [[ILP2006_-_Carnegie_stage_Animations|Carnegie Stage Embryo Animations]] educational project.

...powers of self-differentiation.' It is of course impossible at this early stage to distinguish in the lips of the blastopore by the ordinary histological m ...ervous tissue from that found in the lips of the blastopore of the earlier stage.

...age_217.jpg|thumb|300px|Human embryo brain meninges. ([[Week 8]], Carnegie stage {{CS22}})]] ...2.jpg|thumb|300px|Human embryo spinal cord meninges. ([[Week 8]], Carnegie stage {{CS22}})]]

...'{{#pmid:26995337|PMID26995337}} "We selected 37 human embryos at Carnegie Stage (CS) {{CS11}}-{{CS13}} (28-33 days after fertilization) and three-dimension {{Gastrointestinal stage 13 movie}}

...structures, the coracohumeral ligament is observed at the end of Carnegie stage 23, whereas the primitive glenohumeral ligament already appeared in week 10 # first stage (weeks 7-8) - blastematic stage, onset of condyle, articular disc and capsule organization. During week 8 {

...made, that the left outgrowth atrophies, is founded. He studied an embryo, 11 mm. in length, which he said corresponded in the development of its organs ...ventral outgrowths at this stage whether it be regarded as a 7-5 or as an 11 mm. embryo is so unusual, that Lewis maintains that the specimen is properl

| Trophoblast plugs within Spiral Arteries [[Week 9]], {{GA}} week 11. ...('''A''') are composed of endovascular trophoblast cells. Depending on the stage of invasion and on the localization of sectioning the lumen of the spiral a

...18 weeks' gestation. Therefore, nomograms were separately created between 11 and 17 weeks and 18 and 38 weeks." ===Stage 13===

...the critical period of TMJ morphogenesis as occurring between weeks 7 and 11 of development." are Kjellberg (1904), Vinogradoff (1910) and Mundaca (194-8) The earliest stage

Two-cell stage. This egg was ovulated spontaneously; on 4 August 1944 a follicle of 3-5 cm ...P1. 2, fig. 11. The examination of the sectioned material of the five cell stage shows that the largest cell has a spindle of division (Pl. 3, fig. 12).

Two-cell stage. This egg was ovulated spontaneously; on 4 August 1944 a follicle of 3-5 cm ...P1. 2, fig. 11. The examination of the sectioned material of the five cell stage shows that the largest cell has a spindle of division (Pl. 3, fig. 12).

* Embryo Bs - 26-27 pairs of somites [[Carnegie stage 12]] in [[Week 4]] (Somite pairs 21 - 29) * Embryo Fu - 28 pairs of somites [[Carnegie stage 12]] in [[Week 4]] (Somite pairs 21 - 29)

==Volume 11 - 1895== [[Journal of Morphology 11 (1895)]]

| [[File:Human Carnegie stage 10-23.jpg|600px|link=Carnegie Stages]] | [[File:HillH202 Stage 17 500.gif]]

...human pregnancy or to some earlier period? It would be possible to use the stage of development of a single organ such as the eye or heart to equate two mam ...2 hours they correspond fairly closely to the 8 day specimens of Sobotta (’11).

...f the brain of the human embryo|Human Embryo vascular development (week 8, stage 20 Carnegie Embryo No. {{CE460}})]] ...ry (PCA), reflecting flexure of the mesencephalon and diencephalon at this stage. Variations were observed in 17 of 20 samples-only anterior parts (anterior

...us amphibians and notably the {{chick}} (Hamburger & Hamilton, 1951). Each stage is characterized by a number of external, morphological criteria, and it is ...egree of organization and differentiation to that of other embryos at that stage. In recent years, several studies of the development of the limbs and certa

...find related content. These pages will remain ''frozen'' at their mid-2009 stage and still available as a DVD version. All updates will be added to '''2009' * [http://embryology.med.unsw.edu.au/Medicine/BGDlecture6.htm Lecture 11 Development of the embryo/fetus - 2] (13 May 10-11am, Central Lecture Block

{{Carnegie stage 1 links}} {{Carnegie stage 2 links}}

--[[User:S8600021|Mark Hill]] 11:14, 9 November 2010 (UTC) [[Y Chromosome]] template page updated with new r --[[User:S8600021|Mark Hill]] 07:11, 15 October 2010 (UTC) Human blastocyst in vitro development movie added [[

[[File:Stage14compare23.jpg|thumb|Comparison of size at stage 14 to 23]] * [[Carnegie stage 9|Carnegie stage]] {{CS9}} - otic placode (disc or otic zone) appears opposite the rhombence

| 11 ...al times made to the clavicle. Thus, on p. 379 vol. i., the clavicle in an 11 mm. embryo is described as an ill-defined mass of condensed tissue which ex

...tive Body Form]] | [[Book - Comparative Embryology of the Vertebrates 3-11|11. Basic Features of Vertebrate Morphogenesis]] a) Two-cell stage

...ge_22_image_217.jpg|thumb|300px|Cerebrum development human embryo (week 8, Stage 22)]] | valign="bottom"|{{Neural stage 13 movie}}

...indicated that this presents an upwardly directed portion upon the fourth stage of the duodenum, and a portion whose direction, at one time transverse, bec ...are also vertically disposed terminal parts of the ileum (parts numbered (11) and (12) in fig. 18, A). These parts are therefore still in a somewhat mo

...eadily understand that, if iniencephaly is the result of an arrest in this stage, it must of necessity occur but rarely. (4) Lewis, H. F. Amer. Journ. Obstet. xxxv, 11, 1897.

===30 mm Stage=== A section of one of the interphalangeal joints at this stage shows the two chondrifying elements separated by relatively undifferentiate

Similar types of measurements are also used to stage how animal embryos develop. You can therefore compare other animal embryos # Open the image above on a new page and draw up a table with 3 columns (Stage, Size, Week).

...ll.jpg|90px|left]] This historic 1945 paper by Shaner describes a Carnegie Stage {{CS9}} human embryo of two to three pairs of somites. {{Carnegie stage 9 links}}

...iac-coronary pattern is completed long before the embryo is in the 300 mm. stage. The smaller embryos were studied exclusively as serial sections, the mediu ...3) the precardinal veins drain the anterior part of the embryo but at this stage open into the posterior part of the heart. Later the posterior cardinal Vei

...Mateer Embryo" was later catalogued as Carnegie Embryo {{CE1399}} Carnegie stage {{CS8)). | colspan=11|'''Abbreviations'''

Embryos of 11, 18, 17, 19, 27 and 835 mm. crown-rump length were embedded in celloidin an ...wing to the non-existence of a subumbilical ventral abdominal wall at this stage of development. The dorsal limb of the U is the allantois, and it is destin

| [[File:Human Carnegie stage 10-23.jpg|600px|link=Carnegie Stages]] | [[File:HillH202 Stage 17 500.gif]]

9 mm. 10 mm. 11.5 mm. Series 188. Series 45. Series 93. Series 47. Series 11. Series 110. Series 84. Scries 126. Series 127. Series 131. Series 30. Seri

[[File:Stage_22_image_155.jpg|thumb|Human Lens (stage 22)]] * [[Carnegie_stage_10|Stage 10]] - optic primordia appear.

{{Carnegie stage 10 links}} ...membrane has been removed. Top embryo is an early stage 10, bottom is late stage 10.

...le retaining its typical shape, further extension occurs through the 27 mm stage (figs. 15 to 18) — the length of the entire endolymphatic appendage bein ...2036; fig. 6, 2161; fig. 7, 2000; fig. 8, 839; fig. 9, 2051; fig. 10, 2155; fig. 11, 2246; fig. 12, 819; fig. 13, 1597; fig. 14, 871; fig. 15, 2048; fig. 1

{{ICD-11 Hydatidiform Mole header table}} {{ICD-11 Hydatidiform Mole table}}

...om the cultured sheep PFs resulted in the embryos developing to the morula stage for the first time." | embryo enters the uterus at the {{morula}} stage

Human embryonic stage 7 occurs during week 3 between 15 to 17 days. {{Carnegie stage 7 links}}

...4|14]], CRL 6mm) and is present until week 6 ([[Carnegie stage 17|Carnegie stage 17]], CRL 14mm).{{#pmid:19711422|PMID19711422}} After this time it can no l ...are descending sections from a study of the 6 mm human embryo (~Carnegies stage {{CS14}}) phrenic nerve by Amin (1914).<ref name="Amin1914">{{Ref-Amin1914}

...istoric 1937 paper by Scammon describes an early attempt to scientifically stage human embryos based upon size. ...11 3 . IX 15 20 5 15 1 19 v1 14 « § . 5 15 V111 13 , . 7 17 12 65 16 v11 V 11 ' . 6 15 1o ' 5.5 14 V1 1v 9 5 4 1 9 4.5 13 7 4 W25 V 5 10

...etiology, into two main groups: those due to arrest of growth at an early stage, before the different parts of the heart have been entirely formed, and tho ...rordt, in the 700 cases reviewed by him, found associated anomalies in 80 (11 per cent.). On the other hand Keith found among 23 malformed fetuses and in

5. Further stage of embedding (Spee) 23 11. Embedded ovum ( Spee) 29

...4); concurrently, the shallow depressed area, just apparent in the 6.3-mm. stage (fig. 12), becomes a pronounced crease at 6.7 mm. (fig. 13, at arrow) ; it ...6.3 mm., 2300, section 67. Placodal stalk now ruptured (see level on fig. 11). '''6, 7, 8''', 6.7 mm., 2285, sections 71, 72, 73, respectively. Remnants

...[week 8]], day 50). Its development and position was historically used to stage late Carnegie embryos. ...4 mm., and (2) the subcutaneous plexus, which appears at about the 20-mm. stage. There is thus a marked difference in the extent of differentiation of the

...[week 8]], day 50). Its development and position was historically used to stage late Carnegie embryos. ...4 mm., and (2) the subcutaneous plexus, which appears at about the 20-mm. stage. There is thus a marked difference in the extent of differentiation of the

...'' by GC. Schoenwolf, SB. Bleyl, PR. Brauer and PH. Francis-West - Chapter 11 Limb Dev (bone not well covered in this textbook) * '''Essentials of Human Embryology''' Larson Chapter 11 p207-228

...It is not present at the 27 mm stage and it has disappeared at the 32 mm. stage. It does not take part in the formation of the interparietal bone and it is ...plate Varies somewhat in form with age but is well developed at the 30 mm. stage. As it rises in the cranial wall it broadens antero-posteriorly and posteri

11. History of the egg follicle after ovulation 1) Leptotene (leptonema) stage

[[Media:1946 Development of the egg of the cow up to the stage of blastocyst formation.pdf|PDF Version]] ...lor of all mucous membranes. The animal appeared to have been in the first stage of labour and to have died of haemorrhage from a placenta praevia. The fact

I have had the advantage of being able to study two early embryos, one of 11-9 mm. and the other not measured but probably about 5 weeks from conception Plate I, fig. 1, shows a transverse section of an 11-9mm. embryo at the region in which the carotid arteries are bent to conform

stage was kindly suppHed by Professor Sherman C. Bishop of the # [[Book - The brain of the tiger salamander 11|Medulla Oblongata]]

...:Stage17 embryo and membranes05.jpg|thumb|alt=Stage17 embryo and membranes|Stage {{CS17}} embryo and yolk sac]] {{ICD-11}} [https://icd.who.int/browse11/l-m/en#/http://id.who.int/icd/entity/216192

...embryo measured 11 mm CRL, probably corresponding to [[week 6]] [[Carnegie stage 16]]. A reconstructed model was also illustrated in the paper. '''Modern Pages:''' [[Carnegie stage 16]] | [[Week 6]]

{{Carnegie stage 1 links}} {{Carnegie stage 2 links}}

...size from 6 to 10 p., and the more elongated oval ones from 5 p. wide and 11 p. long, up to others 8 p. wide and 14 p. long. The nuclear membrane is thi ...onnective tissue capsule covering the outside of the pars nervosa. At this stage these rudimentary processes are unbranched. Although abundant small reddish

...e11_sem4.jpg|thumb|300px|Human head ([[Week 4]], [[Carnegie stage 11|Stage 11]]) showing buccopharyngeal membrane breakdown.]] Chapter 11 [https://ebookcentral-proquest-com.wwwproxy1.library.unsw.edu.au/lib/unsw/r

...estern University and the University of Wisconsin dealt with developmental stage in which the otic capsule, the auditory ossicles and the related brachial a ...lection. Clli\"cl" it.\' of \\"is("onsin. Fig. 7. seliC's 180; Fi"•. lOund 11. 10; Fig. 12, 17~; Figs. I~. 1·1. I .; u nd 16. I ·; Fig. 17 . 168; F ig.

...he evaluation of a range of measures in the kidneys, such as developmental stage, rate and success, injury, and disease processes, relies on obtaining infor ...ormed during human embryogenesis. Fifty human embryos between the Carnegie stage {{CS14}} and {{CS23}} were selected from the [[Kyoto Collection]] at the Co

...ears nothing in the nature of a “head” which would cause the loop. Sisson (11) describes this pancreas as being triangular in form. In the horse the duod ...a condensation can even be seen in the 13 mm. stage. It is at this latter stage that the first indication of the looping of the duodenum occurs. The synchr

Human embryonic stage 8 occurs during week 3 between 17 to 19 days. {{Carnegie stage 8 links}}

The specimens I have examined range from the 20 mm stage to full-term. In the smaller specimens the knee joints were isolated and se of the same specimen. The femur and tibia are cartilaginous at this stage; their ends are covered with a thick perichondrio-ehondrogenetic layer whic

...ans), Woollard(7), Hughes(3,4), and others has established that there is a stage in the embryo after the formation of the capillary bed when definitive arte Clearly it is to this stage of the erection of definitive stems that Thoma’s laws apply, the earlier

With the hope of finding a critical stage in the formation of the yolk sac a second operation was planned to yield an The picture of implantation at this stage of development is almost identical in the chimpanzee and in man. In each th

...l formulas were identified: C7/Th12/L7/S4 (252/330, 76.4%), C7/Th12/L6/S4 (11/330, 3.3%), C7/Th13/L7/S4 (8/330, 2.4%), C7/Th12/L7/S5 (4/330, 1.2%), C7/Th ...gonads at the same time, even though no meiosis occurs in XY gonad at this stage."

{{Carnegie stage 11 links}} {{Carnegie stage 14 links}}

[[File:Human Carnegie stage 10-23.jpg|thumb|300px|Carnegie Embryos]] ...r free download that includes images of embryos representing each Carnegie stage.

This stage, in which the nucleus consists of two single groups of cells lying beneath The next stage to be described in the development of the nucleus is that found in a 35 mm.

...n the amnion. The former is present but 4 to 5 days during the pre-villous stage and is the possible precursor of still another temporary structure, the yol ...al in this stage consists of two specimens, both in approximately the same stage of development, Whose essential form is that of a superficially but well-a

...describes an early human embryo (Pfannenstiel III) about [[Carnegie stage 11]] occurring in [[week 4]]. From the Collection of Prof. Pfannenstiel, Giess '''Historic Stage 11 Papers:''' [[Paper_-_Description_of_a_Human_Embryo_of_13-14_Mesodermic_Somi

The fore limb appears at a much earlier stage than the hind limb in the Urodeles and much earlier than either extremity i Not recorded.................. 11 9 2 8 3 somites................02005 22 1 13 12 7 14

...which follow. Reconstruction models were made of this region in the 11.2, 11.4, 14.5, 15.5, and 17 mm. specimens. ==11.2 mm Embryo==

48-cell stage on it is wrong (pp. 5 65 U ) . Peculiarities of the gastrula are foreshadowed in the egg at a very early stage

...Total hind-limb 117 108 82 Thigh 55 51 36 Leg 51 46 35 To sole of foot il 11 1l Width of shoulders 61 73 58 Table of indices ...the adult Australian aborigine, is already well established at this early stage. Moreover, it is manifest that though the limbs are of abnormal length, the

[[File:Stage_9_SEM1.jpg|thumb|stage 9 Embryo]] [[File:Stage10 bf6b.jpg|thumb|stage 10 Embryo]] [[File:Stage11 sem100c.jpg||thumb|stage 11 Embryo]]

* '''week 11''' - ({{GA}} week 13) blood vessels visible in the early fetal skin, small Integument Human Embryo (Week 8, [[Carnegie_stage_22|Stage 22]])

Received for publication April 11, 1962. ...and Ze, 21: Figs. 8a and 8b, 85; Fig. 9, 296; Figs. 10a and 10b, 47; Fig. 11, 64; Fig.. 12a, 12b and 12c, 83; Figs. 13a, 13b and 13c, 120; Figs. 142, 14

...struction models of the venous end of the heart were made from the 5, 7-1, 11-2, 17-5, 28-5 and 46 mm. specimens. I also had the opportunity kindly affor ...age of the septum spurium. This latter, as my model shows well, is at this stage continuous with the left valve alone and has no connection with the right o

Chapter 11 [https://ebookcentral-proquest-com.wwwproxy1.library.unsw.edu.au/lib/unsw/r | valign="bottom"|{{Gastrointestinal stage 13 movie}}

...ed into the nuclei of oocytes of female embryos, observed at the pachytene stage of meiosis 2 to 4 days after the injection. The tritium label was also demo ...to trace individual cells from the primordial stage through to the oocyte stage of the adult in fertile individuals. Thus direct evidence is lacking for co

...ral artery. They are in an excellent state of preservation and represent a stage of development which agrees, more or less closely, with that of the 12-mm. ...of the femoral artery as they appear at the stage of 14 mm.‘ At the latter stage of development the a. femoralis

[[File:Stage22_mesonephros.jpg|thumb|Male urogenital development (stage 22)]] ...ent of the human female reproductive tract is reviewed from the ambisexual stage to advanced development of the uterine tube, uterine corpus, uterine cervix

...the brain stem(3). In the human embryo it is said to develop in the 12 mm. stage(4), when it can be traced forwards to make a connection with the fibres of (c) Passing to the optic thalamus(11), the infundibulum and the internal capsule (12).

...anterior and posterior cardinal veins. It receives a branch which at this stage is not well defined, ascending in the body wall. This is the Seitemumpfoca ...the ulnar vein, in the youngest bat which he studied (4% mm.). In the next stage (614 mm.) it had vanished (p. 136). An examination of rabbits of 12 and 121

...age 22 vomeronasal organ.jpg|thumb|300px|Human embryo ([[Carnegie stage 22|stage 22]]) nasal epithelium development.]] ...lfactory nerve fibroblasts surrounding OECs. We define OECs throughout the 11-19 pcw human olfactory system as S100/vimentin/{{SOX}}10+ with low expressi

...acter, but whether it also represents “a case of reversion to an ancestral stage, slightly in advance of that reached by Ceratodus, and therefore a case whi ...munications with the veins of the hind legs and of the bladder. At a later stage the two anterior abdominal veins unite at their hinder ends, in front of th

...Institut, Berlin. This well-preserved embryo, a typical representative of stage {{CS13}}, was first described in a study of the development of the {{pancre ...higher than in the capillaries around the stomach. That they have, at this stage at least, much functional significance seems to us doubtful. The ductus ven

...wall was a single layer of cells, so illustrating them in his figures 10, 11 and 21 (’00). ...ammon’s (’11) normal plate series no. 11, figure 10, Taf. I. A very pearly stage in the differentiation of the neural crest is seen in an embryo of this len

..._22_image_085.jpg|thumb|300px|Developing Human Spleen ([[Carnegie stage 22|stage 22]])]] ...to that of stomach length along the cranial-caudal direction was 0.51 ± 0.11, which remained constant during CSs 19 and 23, indicating that their growth

...Carnegie stage {{CS16}} embryo occurring in week 6, 37 - 42 days, CRL 8 - 11 mm. This stage in the growth of the brain is particularly interesting in that it represent

...b|link=External Genital Male Development Movie|[[Week 9]], the indifferent stage of external genitalia.]] ...nds into the glans penis and clitoris, respectively, during the ambisexual stage (9 weeks) and thus appears to be an androgen-independent event. (2) The ent

...and in the vagus nerve by means of the pyridinesilver technique (Ranson, '11 and '12; Chase and Ranson '14), Professor Ranson suggested the appUcation o ...hich he interpreted as the remains of ganglion cells present at an earlier stage of their development, and representing the afferent portion of the nerves.

...is due to late fragmentation of the large chromosome^ found in the earlier stage. A possible sex chromosome of the X-Y type may be identified. Its component ...suggestion of the arrangement found in prophases. By the equatorial plate stage, the number is clearly over sixty.

At this stage this cellular mass is not connected with any of the costal cartilages, whic ...n the character of the cells composing sternum and costal cartilages (figs. 11, 12). The eighth costal cartilages are not in any way related to the sternu

[[File:Stage22_mesonephros.jpg|thumb|Male urogenital development (stage 22)]] ...nt study provides new insights into the function of Bmp signaling at early stage for the initiation of GT outgrowth." {{BMP}}

..., 130 and 210 mm., from two full-time stillborn infants and from a baby of 11 months were specially sectioned for this purpose. ==11.2 mm Embryo==

...de of the hepatic diverticulum or primitive ductus choledochus. The paired stage is shown in fig. 1, from a pig embryo of 3.6 mm. It has not been previously ...ain extent, a connection is formed between these buds. . . . . In the next stage we see a single Ventral pancreas which has arisen through the confluence o

These images of the Stage 11 embryo show the breakdown of the buccopharyngeal membrane. These images of the Stage 11 embryo show the breakdown of the buccopharyngeal membrane.

...tage (4th week), and it has formed an almost complete circle in the 10 mm. stage (5th week). After the appearance of the anterior chamber at 18 mm (7th week # The stage before the appearance of any iris (mesodermal or ectodermal) but during whi

...y a matter of conjecture. For this reason it is customary to designate the stage of development attained by an embryo by giving its measurements. In this- c of the stage of development attained, they were used, rather

! Virtual Slides - Human Embryo (stage 7)&nbsp; [[File:Stage_9_SEM1.jpg|thumb|stage 9 Embryo]] [[File:Stage10 bf6b.jpg|thumb|stage 10 Embryo]]

...everity of the involvement was less, or the process was caught at an early stage. The condition seen in the diencephalic region would nevertheless seem to b ...s system. A 124mm embryo which showed marked overgrowth in the brain (fig. 11, A) also showed a OVERGROWTH OF EMBRYONIC NEURAL TUBE 389

...on is spontaneous (Tafani '89, Sobotta '95) and also the guinea-pig (Loeb '11). ...on's earliest specimens were already in the two-cell stage ('98). Lowrey ('11), in his stud3^ of the prenatal growth of the pig, attempted to estimate th

[[File:Stage 22 image 084.jpg|thumb|Human Liver (week 8, GA week 10)]] ...ween E11.5 and E14.5, but their maturation states at a given developmental stage were heterogeneous. Even more surprising, the number of proliferating cells

...f the latter ducts into the urogenital sinus. He has interpreted this as a stage in development where there exists a median Wolffian chamber into which the Shortly after its formation (8-2 cm. stage) the vaginal anlage consists of an epithelial tube, oval in transverse sect

...eries is as complete as possible and whether it is possible to predict the stage of growth and differentiation on some definite standard such as age or numb ...ition of the sperm plug. The mating was done by Dr. Evans after the proper stage in the oestrus cycle had been determined from vaginal smears. Extreme care

...the auditory vesicle. Further, the blastema of the stapes, in the earliest stage seen by Fuchs, lies median to the first gill-slit, that is, to its endoderm Fig. A. — Stage i. Model of left half of pharynx, seen from the inside,

...or syncytium of fine fibers, all of which are definitely striated. At this stage, darker portions of the striations occm- at intervals, beginning at the per .... Figure 4 represents a type of disc which occurs only very rarely at this stage.

...6 days is shown in figiu-e 4. The chondrocranium is well indicated at this stage and the solid stalk of the hypophysis has lost its although he admits his l My observations on chick embryos, beginning with a stage of 17 somites, are in accord .with the generally accepted view that the not

fossa.2 This was present in the foetus shown in fig. 11 ; and I have now * See Jozmz. of Anat. and Phys., 1908-9, xliii, p. 308; 1910-11, xlv, pp. 73, 406 ; 1911-12,

...of the islands in a single pancreas of a human embryo of the third month (11 to 12 cm long), and found it practically to be identical with that observed ...9), at six months, and Stangl (10), at about seven months, while Kasahara (11) merely states that they are numerous in the foetus.

...efore the time of implantation, while it is still in the morula or vesicle stage. It seems not impossible, therefore, that in future the application to mamm kinkham, W. B., 1917. Anat. Ree., Embryology of the yellow mouse, vol. 11, p. 480-481. (Proc. Amer. Soc. Zool.)

...e of epinephrin in the suprarenals of beef embryos as early as the 113-mm. stage. Biological tests could not be carried out on younger embryos because the s ...s formed by the reducing action of adrenaUn on the dichromate. Kingsbury ('11) has presented e\-idence pointing in the same direction. He finds that the

At the stage of 24 mm. c.r. length the Millerian ducts have entered the genital cord but ...ined with a single layer of columnar epithelial cells (text-fig. 1, 35-mm. stage). The upper limit of this tube is the future cervico-vaginal junction. At i

...fully that it has never seemed necessary to amplify the description. Pages 11-13 of this same volume give a description of the way in which the dorson of ...ection of the cerebellum near its base in a mouse embryo of a little older stage, shows that the entire surface has now been covered by the proliferating zo

...f the esophagus. About 400 u below the prospective aditus ad laryngem (260 11 below the blind end of the upper part of the esophagus), the lower part of ...fistula comparable to those found in newborns, already exist in this early stage. This can be demonstrated by a comparison. of our embryo with another case

Zotterman ('11) also made a detailed study of the morphogenesis of the thymus of the pig. ...aecervicaHs, but claims that in embryos up to 35 mm. in length, the oldest stage he examined, its histological structure does not resemble that of the thymu

{{Carnegie stage 1 links}} {{Carnegie stage 2 links}}

...'{{#pmid:26995337|PMID26995337}} "We selected 37 human embryos at Carnegie Stage (CS) {{CS11}}-{{CS13}} (28-33 days after fertilization) and three-dimension |+ '''Late Embryonic Duodenum''' (Week 8, {{GA}} week 10, Stage {{CS22}})

...o of fourda3's of incubation the tul)eral proces-ses were not seen in this stage. Embryos younger than four days were not studied. ...bryo, 67 hours of incubation. The lateral lobes are more prominent at this stage due to the fact that the hypophyseal pouch is beginning to be constricted s

'''Carnegie Stage 4 '''represents the beginning of implantation. The blastocyst initially att | width=100px | <center>'''Stage'''</center>

C. The young tadpole (11 mm.) A. The twenty-four hour stage

E man 808 11 40 41 days after coitus 3 man 836 11+ 41

Newton Miller's paper ('11) on reproduction in the brown rat is based solely upon observations of the ...er similar to that described by one of us (Kirkham '07) were placed on the stage of the microscope in the warm chamber and spermatozoa added, the mouse eggs

...activity of the glands. In the uterus of primates, especially in man, this stage of congestion and hypertrophy is very pronounced and is terminated rather a Fig. 11. Diagrams illustrating schematically tne process of fertilization and the f

3-11. Albrecht v. Haller and his Contemporaries 11. General Characteristics of non-Avian Eggs

...have reported that they could distinguish carpal elements in the blastemal stage (Lewis, 1902; Schmidt-Ehrenberg, 1942; Haines, 1947). Chondrification begin ...ndrification, being cumulative, affords an excellent guide to the relative stage of development of embryonic limbs while the increase in the number of cente

...CRL suggest week 8 Carnegie stage {{CS23}} or an early week 9-10 {{fetal}} stage. The stage of development of the structures of the embryo, apart from the abnormal

...axilla . U 9. Bilateral harelip 1 o :5 4: 10. Unilateral harelip O 6 O l 6 11. Median harelip — — — O ...k tribe. The tripartite palate is an arrest of» development at a Selachian stage. In fig. 2 is shown the». mouth of the dogfish; what at first sight appear

The material used consisted of the following embryos: 11 mm. (No. 60, fifth week), 17 mm. (No. 58, sixth week), 31 mm. (No. 57, eig ...ne drawings made of cross-sections of the spinal cords. In the case of the 11 mm., 17 mm., 31 mm., and 65 mm. embryos, every fourth section was drawn, wh

...described by Cornwall (8), Schultze (9), Berberich (10), and others: Cajal(11) regards its formation as due to the activity of the axis cylinder, beginni ...ey coloration in sections so stained. This may be termed the “‘pre-myelin” stage: it is of short duration, and is followed by the well-known dark blue stain

Kling, in 1904, emphasized the importance of the plexus stage and modelled the lymphoid trabeculae.^ Although they connect with one anoth ...ryos, the primary nodes in the sense of GuUand, pass through this (plexus) stage. Lymphatic nodes which develop later in the life of the embry'o, after lymp

...en observed by Dursy, with a double floor. Of this double floor, the lower stage is the palate, the upper transversales and between the two is the ductus na ...henoid by connective tissue, can be isolated in young children. At a later stage this capsule fuses with the sphenoid. After this fusion has taken place the

...endodermal origin through all stages up to and including the 152 mm. C. R. stage. In these accounts the number of generations of tubular divisions that grow Using this method of enumeration, there were at the 152 mm. C.R. stage, seventeen generations of tubules present. Of these the first thirteen gen

...a 21 mm. embryo. The course of the notochord is shown (N.C.), and at this stage the basilar plate is one complete whole. [[File:Fawcett 1910 fig11.jpg|400px|alt=Fig. 11. photomicrograph of a 19 mm. embryo]]

Even in the initial stage of the gland’s development, the cells of the parathyroid are readily reco ...id vascularization (75-100 mm) is apparently accompanied and followed by a stage of active parenchymal hyperplasia (fig. 7). VVhen the fetus is about 75 mm

...m of pre-muscle masses in the mesenchyme, and that at or before the 10 mm. stage the main nerves of the limbs are found within it: he says, further, that by ...esorcin-fuchsin stain. The ear of one specimen was treated by de Castro’s (11) method.

...Frazer|J. Ernest Frazer]]. Human embryo of 23 somites occurs at [[Carnegie stage 12]] in [[Week 4]]. {{Carnegie stage 12 links}}

::December 9 to 11 at the Crowne Plaza, Coogee, Sydney, Australia. | valign="bottom"|{{Embryo stage movie 1}}

...14 4 9 3 3 1 16 5 27 20 9 11 67 6 30 21 12 3 71 7 48 24 21 16 109 8 10 I 1 11 5 37 9 5 2 1 4 12 10 ‘ 55 33 20 16 124 Total 194 116 80 63 Grand total 31 ...e Modal /requnury (months) unified number number of mode 2 9-12 10.5 None 3 11-14 13.5 14 75 4 14 14 14 100

..., vacuolated, and possess a darkly—staini11g nucleus (Elliott and Armour, ’11; Hammar, ’25; Hett, ’25; Kohno, ’25; Keene and Hewer, ’27). ...5-16 mm., Hett (’25) at 19.6 mm., and Soulié (’03) at 24 mm. By the 30-mm. stage this cell type is recognized as a regular feature of the adrenal gland by m

...3, 4 and 5 show these structures reconstructed from transverse sections at Stage L. Fig. 1. Transverse section of an embryo Scyllium canicula, Stage I, in the posterior pericardial region, showing the origin of the lateral m

...the transformation of the prh mary vesicle, we may begin with the S-shaped stage which was well described, and perhaps for the first time, by Kolliker in 18 ..."sickle", as a short handle is marked off, joining the Wolffian duct. This stage, as Mihalkovics found, gives place to the S. He considered that the distal

{{Carnegie stage 11-14 image table}} [[Carnegie stage 15|'''Carnegie stage 15''']] <br>35 - 38 days

...jpg|90px|left]] This 13 somite embryo would correspond to [[Carnegie stage 11]]. Listed as Carnegie Collection Embryo no. 1201a. {{Carnegie stage 11 links}}

...lf substantiated by recent work describing an early ovum of about the same stage of development (Yale)5. ...shows its convoluted course and openings into the intervillous space. fig. 11 is a photograph of the placental septum shown in fig. 9 at a higher magnifi

* Carnegie stage {{CS19}} - Optic nerve small, slender. Lumen practically whole length of st * Carnegie stage {{CS20}} - Ependymal arrangement partially retained along stalk. Remnant of

...bilical cord, and that torsion has not yet occurred. The intestine at this stage may therefore be compared with that of human embryos of 7-10 mm. In both fo ...nd time, but now on its left side. Figure 3 is an interesting intermediate stage in this process. The first rotation, of 180°, has been completed, even to

{{Carnegie stage 5 links}} {{Carnegie stage 6 links}}

...the capsule. That part of the capsule not shown is still cartilage at this stage. It will be seen from the figure, therefore, that tl1e region of the capsu ...fication centers 3, 5, 7, 8, and very likely to the small accessory centers 11, 12, and 13.

...later occupied by the fibers of the visceral ramus (Fig. 1 pvr.). At this stage the anlagen of the sympathetic ganglia are already present as loose aggrega ...g the paths of the nerve fibers remains about the same as in the preceding stage.

...n the development of the entero-colic loop (for instance, see figs. 10 and 11). ...ing colon in approximately normal position (see for instance, figs. 10 and 11). Aside from extremely teratological cases and cases of complete situs tran

...hout its length is quite uniform in structure. Somewhat later (11 to 15 mm stage) it can be divided at about the level of the thirty-second vertebra into tw ...ntiation is well demonstrated in the period represented by embryos between 11 and 30 mm. long. A comparison

...| [http://www.ncbi.nlm.nih.gov/books/bv.fcgi?&rid=dbio.figgrp.63 Figure 1.11. Neural crest cell migration Chimera experiment] ...s: [http://www.ncbi.nlm.nih.gov/books/bv.fcgi?&rid=dbio.figgrp.63 Figure 1.11. Neural crest cell migration Chimera experiment] | [http://www.ncbi.nlm.nih

...ponding stages. The series of material from birth to maturity consisted of 11 stages of each sex, covering each of the eight weeks. ...rkable that the testes can be distinguished by measurement at the earliest stage at which they can be identified histologically, and that they can be told

...call the growth which distributes the nerves within the limb the secondary stage of development and the variation there found secondary variation. During th ...oblastema, composed of a slightly less dense tissue. In Embryo CIX, length 11 mm., this zone is best marked in the region of the hip (Plate II, Fig. It

...review by Verdun ('98) as well as to the papers of Grosser ('11), Hammar ('11), and Camp ('17). A series of calf embryos, the property of the Department At about this age (8 to 11 mm) the lateral expansion of the thyroid is dependent apparently on the gro

...embryo (19 somite) vascular distribution (about [[Carnegie stage 11|Human stage 12]])]] [[File:Mouse heart E9.5.jpg|thumb|mouse E9.5 heart (stage 10)]]

...44 paper by Davies describes early human development in week 2 ([[Carnegie stage 5]]). {{Carnegie stage 5 links}}

...h 20, in the {{chick}} with 12 to 13, and in the {{rabbit}} with from 9 to 11 somites. Here we have a comparison of various vertebrates, not dependent up ...gap is filled out in an entirely satisfactory manner more embryos of this stage will have to be studied. However, the point made by Keibel against the dors

...6, 7)» and Patten (8). There was one important work on the cat by Watson (11), and a report of lesser application on the ferret by Wang (10). ...tae lines. The masses of vasofactive cells secondarily acquired lumina (3, 11), forming true endothelial-iined vessels.

...Otic placodes electron micrograph|Otic placodes ([[Carnegie_stage_11|Stage 11]] dorsal view)]] ...uccessively, and almost covered the membranous labyrinth at the 115-mm CRL stage or later. In those samples, several ossification centers were detected arou

...s chief advantages are: First, observation of the specimen on a mechanical stage controlled from the outside, without alterations in temperature; Secondly, ...through this side and is so situated that its bulb lies immediately below stage of microscope. The temperature of the iiicuhutor is niaiiitainod by moans o

...olymphatic duct of the 22.8—mm. embryo (fig. 1) are brought, at the 40—mm. stage (fig. 4) into the definitive and permanent relationship obtaining in the ad ...14). The three folds are present in the 12.5-mm. dog‘ embryo (fig. 18), a stage developmentally similar to the 14—mm. cat embryo (fig. 10), as they are l

...h of time the specimen was allowed to develop after reaching the operating stage, i.e., when it has acquired a distinct tail bud and gill eminences, but has In the first stage shown (fig. 1) the relatively thin lateral wall of the ear vesicle lies tig

...leucocytes which invaded the epithelium and entered the lumen. The fourth stage, during which a small amount of blood was found in the vagina, was of short ...admixed with cornified cells. Throughout the interval between stage 4 and stage 1, or the dioestrous pause, the vaginal fluid contained leucocytes with onl

File:Gitbpm.jpg|stage 11 foregut File:Stage_22_image_167.jpg|Stage 22 trachea

...sum break up the fornix system into its constituent elements. In figs. 10, 11, and 12 the lateral walls of the gutter are now in close contact, and.in fi Fig. 11. Fig. 12.

[[File:Human Carnegie stage 10-23.jpg|thumb|Carnegie Embryos]] On December 11, 1914, the estabhshment of a Department of Embryology was authorized by the

...eculiar configuration which the thoracic cage as a whole possesses at this stage is well shown in Ch. Miiller’s figures, Morph. Jahrb., 1906, reproduced a Fig. 11. - Microphotograph, Embryo R, Section 1305.

...nts. Recognizing this fact, Schomburg, go, has called the condensed-tissue stage, the mesenchymal period, and restricted the term Vorknorpel to the earlier ...which correspond to the myotomes and spinal ganglia, is marked at an early stage by intersegmental arteries. Schultze, 96, has shown that the segmental diif

| width=50px|'''Stage''' | width=30px|<center>'''11'''</center>

...of the heachplate and the Central wedgeshaped Process thereon. This is the stage in which the neural folds are started along the margins of the body. They a Fig. 4. Stage with a rounded head-plate when the optic vesicles first become evident.

...ther specimen from the same litter and in a human embryo of about the same stage. ...lled with blood and the veins are empty. This shows that the ])lood packed stage is a short one. In this specimen lymphatics from the retroperitoneal sac ar

...serial sections. The first sign of the lymphatic system was found in a pig 11.5 mm. long. It consisted of two small blind ducts which had budded off from ...g, does not show the entire lymphatic systern of the skin of a pig of that stage, for the ducts at the angle of the jaw are not injected, nor a set of ducts

:''11:00 25th November 2013'' &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[http://translate.goo File:William Hunter 1774 plate 11.jpg|Plate 11

...and followed them stage by stage until the organ was fully formed. In each stage the enlarged sections were drawn upon wax plates of the proper thickness, t 11 Born : Arch. f. mik. Anat., 1883. !» Kolliker: Grundriss., 1884.

...the ovary with the first polar body formed. The mechanism controlling this stage of maturation has never been investigated in detail. Furthermore, under nor ...es and placed in sperm suspensions, sperm penetration occurs (Figs. 10 and 11), and in some instances the male pronucleus forms (Fig. 12). The first pola

[[File:Carnegie stage 13 caudal trunk.jpg|thumb|Human Embryo (Carnegie stage 13) caudal trunk<ref><pubmed>18689800</pubmed>| [http://hmg.oxfordjournals. ...| [http://www.ncbi.nlm.nih.gov/books/bv.fcgi?&rid=dbio.figgrp.63 Figure 1.11. Neural crest cell migration Chimera experiment]

...rump length, and is not quite full term. However, the changes between this stage and birth are probably slight, except in the matter of abso- lute weight. T 47, 11, 10, 19, 9 and 20, and in three of the adults, the weight of the contents i

...t that basal flattening and capital elongation are evident. In the 100-mm. stage the cartilage is definitely stirrupshaped; the base is broadened and lipped ...e circle indicates the approximate area photomicrographed in fig. 8 (older stage).

...on the pancreas of the rat, studied a very complete series of embryos from 11 to 21 days old. He states definitely that he foimd no gall-bladder in an em ...gures in the pars hepatica. A median section of the hepatic anlage at this stage is shown in figure 9.

...em21.jpg|thumb|300px|Human embryo neural crest cells ([[Week 4]], Carnegie stage {{CS11}})]] ...ral02.jpg|thumb|300px|Human embryo neural ([[Week 5]], [[Carnegie stage 14|stage 14]])]]

...coides''), a pregnant female was encountered bearing eight ova in an early stage of development. Each oviduct contained four eggs of normal size, i.e. appro ...roughout: C, coelom; D, fused diencephalic rudiments (compare figs. 10 and 11); H, eye; F, olfactory pit; G, gill cleft; H, heart; J, lung bud; K, kidney

...rmalities and briefly list common abnormalities occurring in the embryonic stage. '''Week 11:'''

{{Carnegie stage 5 links}} =A Human Ovum at the Previllous Stage=

...uman study. This embryo has been classified as [[Carnegie stage 7|Carnegie Stage 7]]. [[Carnegie stage 8|Carnegie Stage 7]]

...Child, 16 days; 8. Child, 3 weeks; 9. Child, 3 months; 10. Child, 2 years; 11. Adult; 12. Microcephalic child, 22 months; 13. Microcephalic child, 2 year ...niformly developed than in any other portion of the cerebellum, though the stage of their development is not so advanced as it is in the depth of the floccu

...similar to that in other mammals, as Fig. 629 shows. Already in this early stage of development, the third branchial pocket shows an ingrowth which indicate 11 Mall; His und Braune's Archiv, 1887.

...of the axial organs, a11d will appear to a greater extent in the following stage (fig. 3). An instructive diagram of the changing curvature of the vertebral ...segmental extension of the viscera decreases during this and the following stage, as is apparent in figure 8. These changes have considerable bearing on the

...os (days 20—30) . Stage of limb development (days 28—53) . Late embryonal stage (days 52—60) Fetal period (weeks 9—26) . Perinatal period (weeks 27—4 CHAPTER 11

...small spherical sac situated immediately below the ovary; it measured only 11 x8 mm. and was filled with fluid. ...nderdeveloped, measuring only 7-5 x 6-5 mm. and weighing 100 mg. (cf. 28 x 11-5 mm. and 1-0 gm.—normal).

...been instrumental in a mechanical Way in the production of the bursa (figs. 11, 12, 13). ...42 6 14 20-24.!) 42 17 40.3 25-299 29 1-1 -18.2 30-50 43 24 55.8 51—99 19 11 57.8 100-200 23 10 43.4 ‘.200—N.B. 3 1 33.3 Totals 201 83 41

...k=https://itunes.apple.com/au/book/kyoto-embryo-collection/id1143922693?mt=11]] '''Embryo 514''', [[Carnegie stage 21]], CRL 23 mm<br>Sagittal plane, {{HE}}, [http://149.171.80.223:8080/webc

** ventral bud later ([[Carnegie stage 13|stage 13]] - [[Carnegie stage 14|stage 14]]) During week 6 about day 41 ([[Carnegie stage 17]], {{GA}} week 8) the stomach rotation brings the smaller ventral pancre

! {{ICD-11}} ...is, the cutaneous vasculature and the subcutaneous tissue (subcutis). (ICD-11)

...on digitized imaging data (n = 34) obtained in human embryos with Carnegie stage (CS) between {{CS17}} and {{CS23}}. The rib cage became detectable as carti ...found that the ossification of vertebrae commences in foetuses aged 10 and 11 weeks. Ossification centres appear first for neuralarches in the cervical a

...muno-histological overview of the fetal human middle ear during a critical stage of tympanic cavitation was provided. A critical analysis of previously repo ...les in the middle ear were independent in different locations. At Carnegie Stage 17 a homogeneous interzone clearly defined the incus and malleus anlagen. T

...eural groove closing to neural tube, early week 4 <br>([[Carnegie_stage_10|Stage 10]])]] <html5media height="320" width="300">File:Stage 16 MRI 3D03.mp4</html5media>

...oldest that shows a remnant of septum between the endothelial tubes (figs. 11, 13, and 16). ...closely with Fleischmann's figure of a total view of a cat embryo of this stage. ^

Below is the transcript from an interview with Mary Lyon (11/10/2004) by Peter Harper as part of the Human and Medical Geneticists serie Interview with Mary Lyon 11/10/2004. Interviews with Human and Medical Geneticists series, Special Coll

1 follicle containing 11 oocj'^tes ...e and were approximate in size to the diameters considered normal for this stage of the follicle.

...groove closing to neural tube<br>Embryo early week 4 ([[Carnegie_stage_10|Stage 10]])]] ...e section week 8|Spinal cord transverse section<br>Embryo week 8 (Carnegie Stage {{CS22}})]]

...e of egg shows about two hundred cells. The lower portion is in about same stage as described in Fig. 6. File:Keibel1910 fig11.jpg|Fig. 11.

...ppear save one; or else that all might undergo atresia and never reach the stage of extrusion of the ovum. Schmaltz(14) is also of this opinion. (11) Honorsz. Arch. d. Biol. 1900. “

[[Media:1946 Development of the egg of the cow up to the stage of blastocyst formation.pdf|PDF Version]] =Development of the Egg of the Cow up to the Stage of Blastocyst Formation=

! {{ICD-11}} [[File:Stage18 em11.jpg|thumb|300px|Human Embryo Face ([[Week 7]], [[Carnegie stage 18]], 44 - 48 days, CRL 13 - 17 mm)]]

...cells of the pyramidal layer, and commonly found in human embryos between 11 and 14 cm. long, constitute an abnormal condition, which is produced either ...tween 13 and 13 cm. long. A photograph of a section of a normal brain of a 11.5 cm. pig is shown in Fig, 3.

Table 1 , Crown-rump length of embryos Days from copulation mm. ll 6 12 8 14 11 15 15 16} 19 19 26 21 41 22 56 « 26 80 NOMENCLATURE ...no division into cell columns can be seen in any plane of section. In.the 11 mm. rabbit embryo, however, the first signs of cell groupings are visible a

{{ICD-11 Neural anomalies header table}} ...eural groove closing to neural tube, early week 4 <br>([[Carnegie_stage_10|Stage 10]])]]

...vestibular cistern, which is just visible in 4-cm. embryos. By the 4.5—cm. stage it is well developed. Thus the process of space formation, beginning in the ...ins one or more ingested, degenerating nuclei (figs. 7, 12). figures 6 and 11 show cells of this type which are devoid of ingested nuclei, but which cont

...On the upper side of the vein in Fig. 293, B, the ducts are in the earlier stage of development. The periportal ducts clearly form a plexus. The larger duct .... Moreover, the lumen described by Toldt and Zuckerkandl is present at the stage they mentioned, but is not to be considered a true bile canaliculus.

...Biggart" [[Carnegie stage 7]] and the younger "Macafee" embryo [[Carnegie stage 5]]. {{Carnegie stage 5 links}}

...lie FR.}} ON THE TEACHING OF THE ELEMENTS OF EMBRYOLOGY. Science. 1909 Jun 11;29(754):932-4. doi: 10.1126/science.29.754.932-a. PMID: 17795295 Lillie FR, Bascom KF. AN EARLY STAGE OF THE FREE-MARTIN AND THE PARALLEL HISTORY OF THE INTERSTITIAL CELLS. Scie

Another example at this stage presents a clearer definition of the first generation of primary bronchial Lungs from 11 and 11-5 cm. embryos exhibit an advance in development. The lumina of the bronchia

This septal ingrowth is found in the early stage figured in this paper, and, by its lower and front enlargement, seems to be ...ect on this wall is the rounded upper prominence A. This is really at this stage part of the roof, looking more downwards than outwards; the outline of sect

To eliminate a too frequent use of 'oestrum' in its various forms, the stage will be designated as shown below: IMo J condition. Stage D. In the mouse during the dioestrous interval the vulva is very inconspicu

...genital histology|Male urogenital development (week 8, [[Carnegie stage 22|stage 22]])]] ! Human Mesonephric Duct position (week 6 to 11)

[[File:Stage11 sem81.jpg|thumb|Human face (Week 4, Stage 11)]] [[File:Stage14_sem2l.jpg|thumb|Human face (Week 5, Stage 14)]]

[[File:Stage18 em11.jpg|thumb|300px|Human Embryo Face ([[Week 7]], [[Carnegie stage 18]], 44 - 48 days, CRL 13 - 17 mm)]] ..., as evidenced by three-dimensional image reconstruction. In the {{fetal}} stage, the lesser palatine nerve (LPN) is in contact with LVP. The positional rel

...n Plate 14, Fig. 12, of Deanesly’s paper. In her Fig. 18, “showing a later stage of degeneration of the X zone,” there is no trace of such a connective-ti ...d. The account of the “zona reticularis” of the left gland from mouse SCM. 11 corresponds exactly with the appearance of the inner part of the permanent

...s Fig. 1. À, left occipital; occipital. Recording, 30/10/43; operation, 22/11/43. Follicular abscess in right parietal area. Restricted injury of the cor ...ll, it is not difficult, even to the naked eye. to notice, already in this stage, the differences in the shape of the cells and the characteristics of their

...malian Wolffian body or {{mesonephros}}, the intermediate embryonic kidney stage. ...myotomes (probable age 2.5 weeks), the Wolffian duct is found in an early stage of its development. It is in close connection with the coelomic epithelium

--[[User:MarkHill|MarkHill]] 10:47, 11 August 2009 (EST) Did you know that when you have logged in, "my preference * At this stage do not worry too much about formatting etc until you have gathered some inf

...cord were not present in the retina, since the pars optica retinae at this stage is almost avascular. The capillary plexus in the mesenchyme surrounding the ..., killed 24 hours after exposure) penetration of vessels had advanced to a stage in which they had reached the central parts of the lobules, and a distincti

....0 20 61 H68* 11.0 15 62 353 11.0 10 63 916 11.0 40 64 544 11.5 40 65 1121 11.8 40 66 H134* 12.0 20 67 175 13.0 20 68 695 13. 5 10 69 144 14. 0 40 70 H1* .... 5. Complete separation stage. 2. Early anlage stage. 6. Cavity formation stage.

...neral cavity of the abdomen by an aperture at the inside of the groin” (p. 11). ...rial sections could be conveniently made. In the human male foetus at this stage the specimens are too large for this being done.

Beginning with the stage of head development presented by Amphioxus, we pass to Ammocoetes, Petromyz ...rt of the nervous axis contains the ventricular cavity and is the earliest stage known to us of the vertebrate brain. Connected with the brain from before,

...ess. To date, most studies have focused on a single developmental point or stage. ...Hierarchical clustering showed that E6 to E14 is the critical period of * '''week 11''' - ({{GA}} week 13) blood vessels visible in the early fetal skin, small

* 17.8 mm Embryo, external appearance suggests Carnegie stage {{CS19}} embryo (Week 7, 48 - 51 days, 16 - 18 mm). ...s of the ligamentum teres, and the region of the acetabular fossa. At this stage the Y-shaped junction is not present, as fusion in cartilage has already ta

...m herewith showing two of his drawings (fig. 1). They portray the 4-somite stage, at which time he finds the Whole gamut of segments in their maximum distin ...views showing tlm neural folds in four chick embryos of about the 4-somite stage for comparison with figure 1. Flnlargmnmut, X 20.

...otargol. It is evident that the nervus terminalis develops soon after this stage of development for the anlage of the ganglion of this nerve is easily recog ...idine silver 21 45 11 Copper protargol 22 46 11 Copper protargol VV 660 47 11 Pyridine silver 45 78 13 Copper protargol

...cted by Bohn's wax-plate method. The embryos modeled are No. 60 (5th week, 11 mm. crown-rump length), No. 58 (6th week, 17 mm. crown-rump length), No. 57 ...tor involved. At the end of the period of greatest flexure, as seen in the 11 mm. embryo (Fig. 1), the viscera still lie far above (i. e., cephalad to) t

...tic cup and the retinal mechanism is complete before the end of the larval stage. ~ . Fig. 1 shows the beginnings of retinal differentiation. The optic cup FIG. 1. Developing eye of Petromyzon fluviatilis. Early stage. a = pigment layer. b = outer neuroblastic layer. c = inner neuroblastic la

...puscles in the human finger and thumb: a comparison between the late fetal stage and old age'''{{#pmid:28653179|PMID28653179}} "Using histological sections ...ary, the perception of visuotactile simultaneity is not fully mature until 11 years of age. The protracted development of visuotactile simultaneity per

Stage Length ...our of the different structures. By making several dissections of the same stage I believe that the finer structures were more accurately and completely re

...testis can first be distinguished. The ovaries remain in the inrlifferelit stage for some time longer, but can be identified by a process of elimination. ...8 pregnant mice, killed at daily or half-daily intervals from 9 to 18 days 11.0. This material has been arranged in 17 Stages, as the variation in the st

...ulthood, pregnancy, parturition, and lactation, and finally the regressive stage of involution." ...82343}} "Among 3938 participants, estimated mean ages at entry into Tanner stage 2 for breast and pubic hair development were 10.19 and 10.95, respectively.

...s of conjoined parapagus twinning based on ultrasound features was made at 11 weeks of gestation, and the couple decided to terminate the pregnancy. The * '''Ischiopagus''' - conjoined pelvis (6 –11 % of conjoined twins).

...by Florian and Hill describes an early human embryo in [[Week 3]] Carnegie Stage {{CS7}}. '''Modern Notes:''' Carnegie Stage {{CS7}} | {{gastrulation}} | [[Week 3]]

...clavicle contains a relatively large amount of cartilage at a fairly early stage. In man the cartilage is of a peculiar kind called by Mall a ‘precartilag ...nnection, but were separated by the investing perichondrium. In the 19-mm. stage (crown-rump measurement) a bony bridge develops and connects the two center

...ryo that on external appearance of this embryo suggests it is a [[Carnegie stage 14]] occurs in week 5, 31 - 35 days, 5 - 7 mm. {{Carnegie stage 14 links}}

...ndensed immediately deep to the basal layer of the ectodermal crest. In an 11-25 mm. embryo the crest showed little diminution in length ; in the underly '''Fig. 4.''' By the 14 mm. embryo stage, the distal part of the crest has disappeared and the proximal end has prol

...staining. All of the figures were drawn at a level about 30 mm. below the stage, with Zeiss Apoch. 15mm. n. Ap. 1.38, comp. Oc. 18, and tube length 160 mm. Two kinds of spermatogonia, early and late in stage, or young and old, can be identified along the wall of the seminal tubules

At this stage the epiphysis (Ep) is simply an evagination of the roof, in front of which ...ad to the foramen of Munro, and anterior to the velum transversum. At this stage it i* a simple evagination of the brain wall, and is identical with it in s

...th CRL resulted in R2 = 0.99 with predictions that were roughly within +/- 11-12 days in 95% of cases. We conclude that the model based on the fetometric ...V) oocytes, metaphase II (MII) oocytes, and presumptive zygotes (PZ). Each stage contained a defined miRNA population, some of which showed stable expressio

...egan to proliferate but “typical” islets were not observed until the 90 mm stage. ...tages: (a) single cells, (b) “Inselfeld,” and (c) “Mantelinsel.” The first stage, observed in a 130 mm fetus, consisted of alpha cells within the walls and

| valign="bottom"|{{Stage 13 MRI movie 1}} '''Week 2''' - first stage of chorionic villi development, trophoblastic shell cells (syncitiotrophobl

...urth Annual Meeting of the American Otological Society, Atlantie City, May 11-12, 1951, and at the Sixty-seventh Annual Meeting of the American Associati ...ral bone and the cartilage islands) are likewise destroyed. Following this stage of resorption, during the progress of which tympanic air-cells are abortive

...ime (Fig. 13). Thus, one microscopic section shows the predominance of one stage and indicates characteristics of the preceding as well as succeeding stages Fig. 13.—DIagran1matlc illustration of the life cycle of the tooth. Stage 0 shnws active from Schuur and Ma.-;sler.") nxorplladlrrerentlatian as well

6. Later stage in the segmentation of the germinal disc of the hen's egg. (After Coste and 8. Vertical section of early larval stage of Amphioxus. (After Hats chek)

...399 to 1404). Fig. 1400 represents a section through a chick at an earlier stage of development, in which the duct (Dmniiinicating between the pericardial a ...iileural, as shown in an early stage in Fig. 1406, and in a somewhat later stage in Fig. 1399. The peritoneal cavity is at first composed of two distinct po

|[[File:Mark_Hill.jpg|50px|left]] This historic 1937 paper describes an early stage of human implantation. =An Early Stage of Human Implantation=

...hich the pharyngeal hypophysis was found far down on the septum (Oitelli, ’11; see also figs. 1 and 3). The evidence indicates that the region rostrad o ...sis, a.nd median raphe. From the undifferentiated condition shown in figure 11, the fascia appears as two dense bundles of fibrous differentiation and in

...e seen on the head surface before fusing to enclose the duct in [[Carnegie stage 19]]. Lang (’11) reports his findings in a human embryo, aged from seven to eight weeks. He

...ill ultimately form the hepatic duct. The gall bladder (Vcs. fel.) at this stage is represented by a distinct pouch from the distal, posterior or caudal wal ...ypancreas, as found in rabbit embryos of 3 mm. (10 days), 4.5 mm'.,'5 mm. (11 days), and 8 mm. (fig. 1, 2, 3, u. 4, Taf. XI); and in a later paper, 97, h

...t of the canal portion of the capsule from its cartilage stage through the stage of partial resorption and vascularization to its ultimate state of ossifica Figures 1 to 11 are photographs of horizontal sections through the region of the subarcuate

...embryos were examined. The methods of examination varied according to the stage of development and the nature of the anatomical detail to be investigated. ...embryos the gonads can be displayed by dissection. In one specimen at this stage the right gonad was found to be 2.3 mm. long and the left 2.5 mm. They were

...cles, and the cardiac loop is then complete. My observations commence at a stage when the original lateral tubes have become ventrally placed and are united ...ter modeling a number of rabbit and cat hearts between this stage an,d the stage when the interventricular septum is first apparent, I find no connection be

...mbryos. We are especially indebted to them for photographs of the two cell stage and the unattached human blastocyst. # [[Book - Human Embryology (1945) 11|Urogenital System]]

...n numeral used in the text for Carnegie staging with a number link to that stage online information. {{Carnegie stage table 1}}

...se are not as numerous as in the rabbit material and show a somewhat later stage of development than the oldest stages figured by us. ...urrounded by a distinct capsule, not figured. This shows a relatively late stage in development and is not unlike similar structures found in adult ganglia.

{{Carnegie stage 13 links}} {{Carnegie stage 14 links}}

...to a more minute examination. Out of a total of 95 ova at the early tubal stage (i.e. at the stages of pronuclei, second polar spindle or first segmentatio ...of zona granulosa found near the different ova, arranged according to the stage of development of the ovum. These data were grouped to form a fourfold tabl

...ng system was established, but represents an embryo probably at [[Carnegie stage 12]] during [[Week 4]] of development. [[Carnegie stage 12]]

{{ICD-11 Renal anomalies header table}} ...as need of surgery, persistent anomalies with impaired renal function, end stage renal failure or death."

...the study of the morphology of the heart and associated structures at the stage of beginning contraction, a Wax plate reconstruction Was prepared of a rat ...that is contracting vigorously. Second, a similar or greatersvariation in stage of development is found between embryos of different litters although they

...reduced, though traces of it may persist for some time. At approximately a stage of 12 mm. length, the lateral wings of the thyroid, molded medially about t

...available. In these rarer forms, where age data could not be obtained, the stage of development is indicated by the crown-rump measurement. ...nt, from 10 mm. to 25 mm. crown-rump length. By sectioning fetuses of each stage represented, it was found that the important stages, in regard to this inve

...thors described the dorsal mesogastrium of a 3—mm. gopher embryo, in which stage they found a definite mesentery covered by a loose visceral peritoneum and ...en observed in other human embryos up to 6 mm. in length. By the time this stage has been reached, the stomach has become a large conspicuous organ and has

...f cells from an older solidly filled follicle (fig. 10) is shown in figure 11 and figure D. Here the nuclei show still further signs of degeneration and ..., with pigment particles developed in the network. (X 950.) Compare figure 11 and figure 20.

living eggs of Cynthia i plates I-V) were drawn at the stage level under Zeiss Apochromatic Obj. 4 ...res of plates VI-XII, with the exception of figs. 61-75, were drawn at the stage level under Zeiss Apochromatic Obj. 3 mm., Oc. 4; in the process of reprodu

...y no more than a convenient fiction. Practically it cannot be found at any stage of development. The mere differences in the amounts of tissue in the anteri In a later stage, figure 2, His illustrates the relative positions of the five secondary ves

...y_Carnegie_Institution_No.72|Carnegie Institution No.72 Human Embryo Stage 11]] ...ology_Carnegie_Institution_No.112|Carnegie Institution No.112 Human Embryo Stage 10]]

Period approximately covers the developmental stages 11 to 15. {{Carnegie stage 11-14 image table}}

...lymphoid cells can be found in embryos of 46 mm. ano-buccal length (about 11 mm. total length), while in embryos of 6 mm. ano-buccal length he finds suc ...stages from 10 mm. total length (4 mm. ano—buccal) to 27 mm. total length (11 mm. ano-buccal). (In older stages, the total length is no guide to the age

...ths, supplemented by dissections of the hearts of foetuses from the 45 mm. stage to birth. The hearts of the 7.9, 15.2 and 21 mm. embryos were reconstructed In the stage represented by a 6.8 nmi. embryo, septum I forms an incomplete interatrial

...druple chromosomes (tetrads). The spindle is still in the equatorial plate stage when the ovum is grasped by the mouth of the oviduct (Fig. 10). The bulk of ...in a depression of the germinal disc beneath the vitelline membrane (Fig. 11). Eight dyads, therefore, remain within the germinal disc.

...ral tube and induces ventral domains in it, including the FP. In the later stage of development, during gliogenesis in the spinal cord, the pMN domain recei ...rs.] Richardson WD, Kessaris N, Pringle N. Nat Rev Neurosci. 2006 Jan;7(1):11-8. Review.

...by Luschka (1867) and Cruveilhier (1834). Exostoses are not uncommon (fig. 11, posterior crus, at arrow). Other anomalies are listed by Politzer: cartila ...nter of ossification has appeared in the base of the stapes at the 161 mm. stage (fig. 1); the crura (fig. la) and the base are still composed of cartilage,

...the ossification takes place are derived from the mass which in the 20-mm. stage clothed the roots of the postscapula, coracoid, and acromion. ...is gently curved convex backwards. The two curvatures seen in the earlier stage are much less prominent in this later one owing to the great increase in le

...to the time of laying. The formation of the germ-layers has begun; and the stage of development is fairly definite, though not absolutely constant. When the ...t of different organs; (3) the size of the embryo, for embryos of the same stage of development may vary somewhat in size.

...16.3 2 1-25 1:19 4 _ 23. iii. 33 7 1 0-009 5 oo 1. iv. 33 Not pregnant 6 _ 11. iv. 33 10.1 1 0-090 7 _ 13. iv. 33 ll 1 0-160 8 31-2 18. iv. 33 12 2 0-278 Fig. 9 (11 weeks and 2 days) shows the maternal blood much as in Figs. 7 and 8, but tw

...4 neural crest cells|Human embryo neural crest cells ([[Week 4]], Carnegie stage {{CS11}})]] ...ion occurs at different rates along the embryo axis between Carnegie stage 11 to 13 in week 4.

...=Primordial Germ Cell|Human embryo primordial germ cell region ([[Carnegie stage 9]])]] ...ansplantable, generating colonies while not generating tumors." [[Carnegie stage 23]] | [[Stem Cells]]

...long the axis of this second plane. Thus instead of being circular at this stage the disc is an oval (almost an oblong), its long axis commonly consisting o ...oplasmic germ disc or blastodisc. 0. Oil vacuoles. p. Perivitelline space. 11. Vitelline membrane. 9'. Yolk.

...of the ducts along the arteries are fundamental in the study of a certain stage of the development of lymphatics, the spaces connected with the false amnio ...lymphatic system of the mammal will be traced in its development up to the stage represented in the frog, it will be necessary to keep in mind the amphibian

...nbauer (6), Krause (7), Winslow (8), Bohmer (9), M. J. Weber (10), Arnold (11), and W. Gruber (12) note connections between the veins of the pulmonary an ...ich, a short distance from the sinus, gives off branches. These at a later stage, join with the capillaries of the pulmonary anlage and thus complete the pu

...ts cells and therefore a reaction with Sudan III would be expected at this stage also. In a later paper (12) by Lucas Keene and Hewer (1927) the development ...ect it closely approaches in its relative size the human gland at the same stage of development. Measurements of the suprarenals of the above foetal macaque

The chorionic vesicle of pear-shaped outline in section (Plate III, fig. 11) is implanted in the decidua immediately to the left of a deep groove, the ...l-marked primitive streak, here distinctly longer than in the next younger stage so far described, viz. embryo Bi 24 (Florian). At its caudal end, a distinc

...tive Body Form]] | [[Book - Comparative Embryology of the Vertebrates 3-11|11. Basic Features of Vertebrate Morphogenesis]] ...ans Driesch, in 1891, that an isolated blastomere of the tWo- or four-cell stage of the cleaving, sea-urchin's egg could give origin to a "perfect larva." D

...ebral vesicles are folded and macerated from the simple small fold up to a stage in which the entire central nervous system is converted into a pulpy mass. ...F THE SECOND MONTH. 163 9 0 Formalin 88 10 0 Alcohol 114 .10 3 Alcohol 109 11 2 Alcohol 175 13 3 Alcohol 144 14 0 Formalin 43 16 0 Alcohol Embryo within

...later divergencies of form, pass through an essentially similar blastocyst stage. Such a view of twinning would furthermore accord with the fact of general ...the twins to be described. Eight of the single embr>'os were normal at the stage of 33-34 somites (i. e. of the 3rd week). Six showed abnormalities as follo

...he human were lacking except for some modeled specimens at the four somite stage (Heuser and Corner, 12) which show a shallow foregut. The sides of the head grooves connecting into it. At the seven somite stage of human embryos (Dandy, 5) a single pair of pharyngeal pouches in the form

...lt condition is reached may be judged by comparing the above with the final stage, labelled adult, which is taken from Schonemann’s reconstruction<ref>Scho ==Stage of Condensed Mesenchyme==

...ispherical swelling, and in others a gradual ridge. As far as possible the stage was selected in which the ‘bud’ appeared at itslgreatest metameric exte ...mm., structure of the adult plexus obtained from descriptions by Miiller (’11).

...ses human embryos to study aorta development. Paper is in early draft edit stage. ...p in the histogenesis of the aorta may be designated as the mesenchymatous stage. It is illustrated in figure 2, which was drawn from a section of the abdo

...thickened throughout the neural plate. As the neural folds form (1-somite stage, fig. 1 A; see also Adelmann, ’25) mesenchyme cells fill the cavity of ...te and roof of the archenteron remain in _intimate contact throughout this stage of development (1-4 somites), no mesodem other than pericardial occurring m

...epatic part of the in- ferior vena cava was present at the early embryonic stage just mentioned. This explanation also accounts for the continuity of the ve ...ava with the azygos veins; and (2) that either postnatally or at some late stage in utero the obstruction became complete and permanent, resulting in the en

...resonance imaging. The cartilaginous femur was first observed at Carnegie stage 18. Major anatomical landmarks were formed prior to the initiation of ossif * '''Essentials of Human Embryology''' Larson Chapter 11 p207-228

...ng human ova have recently been described - that of Hertig and Rock (about 11 days old) being the most perfect known to science. Ramsey (Yale ovum), Brew At this stage the zona pellucida may still be adherent to the trophoblast. The total numb

...he 110th day. Also, the calculated per cent of ova lost up to each ton-day stage tends to increase as gestation advances. Crowding was found to be an import ...Husbandry De- lent of the University of W^iscousin, aided the investiga- .11 many ways, especially by placing animals and feed e writer’s disposal, wh

...cuticular membrane, formed around the egg in the course of growth at some stage preceding maturation, has not failed to be an object of interest to investi ...from younger stages in which the zona pellucida measures only Iju up to a stage where it is 17ju in thickness. I do not know if this last measurement may a

Such a set of teeth corresponds with an age of 9-11 years. Group VI. Includes 203 skulls between 11 and 13 years, in which the second premolar and the canine are present. The

Fig. 1. — An early stage in the chondro-cranium of a lower vertebrate. N.E. — The nasal epithelium Fig. 2. — A late stage in a similar vertebrate, in which the parachordals have fused with one anot

...[[Carnegie stage 17]]) | [[:Category:Carnegie Embryo 841|841]] ([[Carnegie stage 18]]) * No. 1095, 11 mm embryo (reconstructed x 100)

...ory_tract.jpg|thumb|300px|Respiratory system overview ([[Carnegie_stage_13|stage 13]])]] ...acini stays constant, meaning that their volume increases by a factor of ~ 11 after birth. The latter is very important for acinar ventilation and partic

| valign="bottom"|{{Stage 23 MRI movie 1}} ...lt=Human embryo Stage 13 oral cavity floor|Human embryo pharyngeal arches (Stage 13 oral cavity floor)]]

...are those of the head-process stage. In the two embryos representing this stage, the primitive knot, the primitive streak and the mesodermal sheet are alre I should mention that in one of the embryos of the head-process stage the mesoderm is continuous across the middle line in front of the prochorda

...table of sizes of the various air-passages in dogs is from material of one stage only. Concerning the phenomenon of expansion from a more general point of v ...ecorded by means of tracings. The current opinion as expressed by Howell ('11) is that the mammalian fetus under normal conditions makes no respiratory m

...f the entire brain, from which fact we may conclude that the developmental stage of the cerebrum is fairly represented by that of the entire brain. 11

More recently, Hardesty (11) in the nervous system, Godlewski (9) and M‘Gill (20) in muscle tissue, H ...ore manifest by the fact that the ovum possesses no zona pellucida at this stage, though the continuity is still distinct even in the later stages (B). This

...x ('89), and verified by Retterer ('90) and Reichel ('93). No intermediate stage in the development has been described up to this time ('93). With the incre ...is statements of 1894. "The inspection of the tail end of human embryos of 11-13 mm. length reveals an oval pit extending from the coccygeal prominence t

| valign="bottom"|{{Stage 23 MRI movie 1}} These images of the Week 4 embryo (23 - 26 days, [[Carnegie stage 11|Stage 11]]) show the breakdown of the buccopharyngeal (oral) membrane.

...ed rounded and oval compartments, which become very distinct by the 50-mm. stage. It is on the outside of these, and in the angles between them, that the lo ...mesenteric attachment, the continuation of the dorsal fibers of the 46-mm. stage. The layer is well defined and extends throughout the length of the colon.

...anized character of the young embryo made clear even before the germ-layer stage. Thus also we know that in the organization of the egg there is a predetenn 1866. Kowalcvsky (1840-1901) showed that all animals pass through gastrula stage.

...time for introducing the eggs into Mg solutions is during the eight—celled stage. The developing embryos were returned to pure sea—water after the third d ...small eye~spots instead of normal eyes; compare figs. 3, and 7, 9, 10 and 11 and 12. Finally, as in Mg solutions so also in the alcohol, many eyeless in

...ohol), measure 3^-3^ mm. While living they might have been fully 4 mm. The stage of development of these specimens, upon which I base mv description, is as ...re which connects the fifth with the fourth epibranchial ganglion. At this stage a short nerve "anlage" proceeds from the latter, which is produced into the

Human embryo of 23 somites occurs at [[Carnegie stage 12]] in [[Week 4]]. ...g Comparison:''' A 23 somite stage embryo would be similar to a [[Carnegie stage 12]] (26 - 30 days), caudal neuropore closes, Somite Number 21-29.

...duct. ...Descent of the thyroid gland was not evident after the CRL 20 mm stage (6 weeks): the gland appeared to retain its position at the level of the th | [[File:Stage13 and 22 thyroid development a.jpg|600px|Stage 13 and Stage 22 thyroid development]]

[[Carnegie stage 7]] * '''First stage''' occurs from late in the sixth week (GA) to early in the seventh week (GA

...[:File:Tooth cap stage.jpg|cap stage]] | [[:File:Tooth bell stage.jpg|bell stage]] ...GF1 and BMPs induce Delta1 expression in dental mesenchyme explants at the stage at which Delta1 is upregulated in vivo, but not at earlier stages. In contr

# All eggs are arrested at an early stage of the first meiotic division as a primary oocyte (primordial follicle). Fo ...te set of chromosomes/MII spindle in place close to the cortex. Frames are 11 min apart, and video length is 840 min. Bar, 20 µm.

...aration or disjunction of the lids occurs, in some species, during a later stage of fetal development, and in others it does not occur until after birth. Th ...ow or rows everywhere are seen to be flattened in form. Of course, at this stage growth is active everywhere and mitoses are abundant, but at the time under

[[Carnegie stage 7]] * '''First stage''' occurs from late in the sixth week (GA) to early in the seventh week (GA

...ore irregularities in the region of the fifth vessel than in the preceding stage. In a few 8.5 mm. embryos, slender dorsal connections between the fourth an Figs. 11, 12 and 13 show irregularities slightly suggestive of a fifth arch, but the

...{{CE1584}} [[Carnegie stage 19|stage 19]]; {{CE1535}} [[Carnegie stage 23|stage 23]]. ...les were prepared by which the average measurements of the one for a given stage could be converted into the average measurements of the other; for it is we

...then the union of the two anlages must take place at a considerably later stage in man than in other mammals. These groups of cells are readily seen in the ...contain a fair amount of nuclear sap and some chromatin granules. At this stage capillaries are beginning to make their appearance in the anlage. Ventral t

{{ICD-11 Rubella table}} ...Rubella is a 9755 bp single stranded RNA positive-strand virus with no DNA stage (Togaviridae; Rubivirus) encoding nonstructural protein, capsid protein, gl

In embryo no. {{CE6832}} (stage xxii, 25.8 mm.) the region of the future joint was recognized with great di The mandible is the only joint component present at this stage. There is no condyle, its place being occupied by the upper end of the osse

...reatest importance. This last is important etiologically as indicating the stage of embryonic or fetal life at which the stenosis took place, and clinically ...ive and 21 in which it is closed. Of these 21, 10 are cases of atresia and 11 of stenosis. Among Vierordt's 83 cases of stenosis are 71 with defective an

On the surface of the cord at this stage are four main longitudinal arterial systems which are located, one, median ...ransverse section through the mid thoracic region of the spinal cord of an 11 mm. |)ig embryo. T.A.P., primitive arterial tract; R.D.T.A.P., R.L. T.A.I'.

...e part of the upper face and is known as the frontonasal process. The next stage is the formation of shallow and ever deepening oval grooves, olfactorv (nas ...la: the growth in length and width shows a spurt coinciding with a certain stage in the development of the palate. Later, the mandible again lags in growth

...ist, and are seen side by side in the same sections. Further, if the first stage of the abnormal right subclavian artery represented an enlargement of this

...gut extends into the ccelom of the cord (Figs. 179 and 180). At the 42 mm. stage, according to Lewis and Mall, the gut returns to the coelom of the body. Th ...lages of the chorionic villi surrounded by trophoderm cells. In the fourth stage, based on Graf Spee's embryo (Z)), the chorionic villi are longer and branc

D represents the tail end at about the same stage on a more enlarged scale, in order to illustrate the position of the allant E, also a longitudinal section, represents a stage still farther advanced. Both splanchnic and somatic stalks are much narrowe

...of the aorta there are nets of solid angioblast cords present at an early stage, parts of which have certainly never been shown by injections, and may ther ...future lateral heart, lies beneath the coelom, and like the coelom at this stage is situated only in the anterior third of the embryonic body. At the left o

On the fifth day (fig. 11) the eye had greatly increased in size ; and along its under surface the fi ...appearance of a delicate epithelial layer. This I believe to be the first stage in the development of Jacos’s membrane; for on the eighteenth day the cel

* '''P450C11''' - cytochrome P450 11ß-hydroxylase | '''Human Embryo''' (8 weeks, [[Carnegie stage 22|stage 22]]) adrenal gland showing the fetal and permanent adrenal cortex. Note th

...appearing along the veins of the hypogastric plexus. The cavities at this stage often contain red blood cells and sometimes appear quite full of them, and 11

...resence of an early ovum, but such evidence is very rarely obtainable at a stage of embryonic development which is antecedent to the appearance of fullyform ...a congenital diverticulosis, the result of faulty canalization at an early stage of embryonic development.

...em therefore as two stages in the life-history of a single cell. The first stage is supposed to be the large nucleated form, and this by fragmentation passe ...e embryo spleen or liver as in the adult marrow. That it is not simply one stage in the life of the multinucleated giant cell seems to be demonstrated by th

=Fine Structure Of The Human Ovum In The Pronuclear Stage= ...ual intercourse 26 hr before the operation. The ovum was in the pronuclear stage. The ooplasmic organelles were mainly represented by mitochondria, endoplas

...es from 2 mm. upward is very complrir with the exception of stages between 11 and 14 mm. long. Fortunately, the missing stages are not important. All the ...ome. The Aiilage of the liver is shown in Fig. t. which is located in this stage in a region belonging to the head.

...bryos of between 11 mm. and 16 mm. crown-rump measure. Prior to the II mm. stage no anlages of any portions of the future ducts are observable. In the avera ...urther advance in the conditions found in the immediately preceding 13 mm. stage. (Fig. 2, series 107, slide 9, section 40). The venous core of the earlier

...n numeral used in the text for Carnegie staging with a number link to that stage online information. {{Carnegie stage table 1}}

This embryo was sectioned in the sagittal plane. Pl. 2, fig. 11 shows the heads of the ribs lying on the intervertebral discs and the sides ...ertebral disc claim a much larger share of the rib articulation (Text-fig. 11), while the lower ribs tend to forsake even the intervertebral disc in favo

...erminal epithelium and containing primordial ova were produced. At a later stage these columns become separated from the ge.rminal epithelium, and in this w ...the cuniulufs is directed towards the ovarian medulla, at the -end of this stage the cumulus has rotated to lie against the cortex.

...ules may be easily and most satisfactorily determined from any single late stage. ...ined by the Bielschowsky method and beUeve that a thickening of it at this stage is very doubtful.

...orms may-be prodiiced by the same pathological agent acting at a different stage of development. While it has been generally assumed that the open and subcu '''Fig. 11. The superior view of the thoracic skeleton and the anterior surface of the

{{ICD-11 Placental anomalies header table}} {{ICD-11 Placental anomalies table}}

The earliest stage chosen for description is one just before the ultimobranchial bodies have f The ultimobranchial bodies at this stage are composed of a syncytium. No cell walls are present. Vacuoles are found

...etter marked towards the mid-line and is not shown well in this view. This stage was selected on account of the peculiar appearance of the paraphysis, which ...a portion of the posterior commissure as was the case in the corresponding stage in sheep embryos. In 84 JOHN WARREN

This page concerns the development of the integumentary system in the fetal stage of development, particularly its organs i.e. the skin, glands, hair, teeth, *Understand the development of the skin and its derivatives in the fetal stage of development.

...from placenta at birth, varies from one to six millimeters in embryos from 11 to 110 days old: ...35 ; (a) Simple evagination of entoderm - first stage; (5) Same, second stage; (c) Isolated tubule.

With 11 Figures. ...it is practically impossible to find the same terminal twig from stage to stage.

...s describes an early embryo development, later characterised as [[Carnegie stage 8]]. {{Carnegie stage 8 links}}

...that to compare the corpus luteum of menstruation during its degenerative stage, namely, actually just before and during menstruation, to the corpus luteum ...its height of development and after menstruation takes place it enters the stage of retrogression. Such a statement implies that the corpus luteum does not

...thoracic region and those of the abdominal and inguinal regions. From this stage, Henneberg designated the cephalic part of the line as the pectoral portion ...or the pectoral and abdominal glands in the thirteen day and fourteen hour stage.

...rphosis of precartilage to true cartilage occurs between the 25 and 50 mm. stage, or between the ages of 8 and 10 weeks (figs. 3 and 4). ...rea is occupied by precartilage (figs. 1 and 2). Between the 30 and 50 mm. stage the precartilaginous capsule changes to cartilage except around the otic la

Several of these are almost identical in stage with those illustrated in Spee’s figs. 19 PA and 22 (Plate I, fig. 8), in It is in his reading of the structural features of his next succeeding stage (stage II) of the implanted blastocyst that Spee reveals his marked divergence fro

...s. Miss Sabin has observed that the heart begins beating at the ten somite stage, but that the circulation does not start until after fifteen or sixteen som ...well in figure 1, which represents an embryo slightly beyond the operative stage At this period the blood cells have not acquired their hemoglobin and no ve

...egie Staging:''' A 27 somite stage embryo would be similar to a [[Carnegie stage 12]] (26 - 30 days), caudal neuropore closes, Somite Number 21-29. '''Modern Notes:''' [[Carnegie stage 12]] | [[Week 4]] | {{neural}} | {{somite}}

...by Dickie is a description of the development of the human embryo Carnegie stage {{CS20}} in [[week 8]]. {{Carnegie stage 20 links}}

...e, the pineal fold lying between it and the posterior commissure. At this stage the pineal anlage consisted of undifferentiated epithelial cells continuous ...of the two anlagen was discernible as described by Krabbe(6). Even at this stage the constriction of the diverticulum by the approximation of the two anlage

...chosen. As it happened, I was able to command material at practically any stage of development, and therefore the ages of both the rabbit and the pig embry When the entire brain of the rabbit is examined at this stage, the cerebellum appears as two fairly prominent lateral projections jutting

...termining the age. Our only recourse then is to estimate the age "from the stage of development reached by the embryo. ...only young tubal ova in which embryos were found are those of Penkert (19-11) and Johnstone (1914). In both the embryos were so badly injured in opening

Birth or parturition is a critical stage in development, representing in mammals a transition from direct maternal s [[File:Galletti1770 birth2.jpg|thumb|Birth Stage 2]]

...may be conveniently grouped together as indicating arrest at a very early stage of embryonic life (fourth week), frequently associated with anomalies elsew 8 Arch, des Mai. du Coeur., November 11, 1913.

...ning of the [[Respiratory_System_Development#Canalicular_stage|canalicular stage]] of respiratory development. ...oesophagus. Externally the same area presents a longitudinal ridge. Such a stage has been described in an embryo 2.5 millimeters in length by Heiss (1). As

...bryos was measured after fixation and probably represents a slightly later stage of development. The other 12 mm. specimen was somewhat damaged, and is not length in mm. Maturity in weeks Number of cases 33 5-6 3 57 10-11 5 98-5 12-14 3 136-5 16 10 178 20 16 215 24 8 252 28 5 284 9

...ed from the intricate phases of comparative anatomy. For example, Chaps. 1-11, 20, 21, and 22 are devoted to a consideration of basic embryological princ * [[Book - Comparative Embryology of the Vertebrates 3-11|11. Basic Features of Vertebrate Morphogenesis]]

...will become evident after an examination of the model of the liver from a 11:25 mm. embryo. In fig. 3 a view of the liver from the front is shown, with » IT. Greatest length of embryo 11:25 mm. Sections 10 u. Magnification of model 37.5 times.

...ble every individual cell which lay between entoderm and mesoderm in every stage. A study of the series of graphs reproduced in this paper shows that these ===Stage I.===

# [[Book - Umbilicus (1916) 11|The Patent Omphalomesenteric Duct (continued)]] 1. Sagittal Section Showing a Very Early Stage in the Formation of the Umbilicus and allantois

...ion. The median plate included between the neural ridges is smooth at this stage : at a shghtly later period, however, while the groove is still v.'idely op ...different individuals, and w^hich he was unable to trace through from one stage to another in living specimens. In the posterior part of the plate the mark

| [[File:Mark_Hill.jpg|90px|left]] [[Carnegie stage 10]] | [[:Category:Carnegie Embryo 391|Carnegie No. 391]] | [[Week 4]] | [[ For a detailed description of the stage 10 human embryos also see the historic papers:

! {{ICD-11}} ...heart disease are surviving into adulthood and subsequently developing end-stage heart failure. Two example populations are adults who have been previously

...e this historic human study. This embryo has been classified as [[Carnegie stage 7]] in [[Week 3]]. {{Carnegie stage 7 links}}

{{Carnegie stage 7 links}} ===Stage 1===

...the percentage of the whole it decreases from 31.1 per cent at 21 days to 11.9 per cent at 35 days. The fluids weigh more at 35 days than at 21 days, bu ...size of the head, the mouth measures approximately the same as the 21-day stage. The upper jaw has begun to assume the U-shaped condition as found in the a

...o be at their height in the yolk-sac of the pig embryo at about the 10 mm. stage of development. In the 5 mm. stage the entodermal cells are cuboidal, and arranged in a single layer; there is

...in the N.P.R. during maturation and segmentation in echinoderm eggs. Each stage has a characteristic N.P.R. : 2-cell stage

...own that the human embryo does not normally pass through any developmental stage comparable to either exstrophy or epispadias, the much overworked developme ...effect that both Shattock and Johnston had assumed ‘‘that the penis at one stage of its development is entirely split in half.’? He went on to say (p. 90)

...clearly concerned with atretic follicles. Also in a majority of cases the stage of the menstrual cycle at which the ovary was removed was not known. Some k ...inea-pig with emphasis on cyclical changes have been contributed by Loeb (’11, °14), Walsh (’17), Stockard and Papanicolaou (717), in the rat by Long

...clearly concerned with atretic follicles. Also in a majority of cases the stage of the menstrual cycle at which the ovary was removed was not known. Some k ...inea-pig with emphasis on cyclical changes have been contributed by Loeb (’11, °14), Walsh (’17), Stockard and Papanicolaou (717), in the rat by Long

...a cells. Corner traced the latter cells in the pig corpus, up to a certain stage, but considered thereafter these cells should be looked upon as theca-lutei ...but in none of our preparations did we discover true fat granules at this stage.

...ined notwithstanding that in the pig there is no muscle in its wall at any stage. It is, however, a sac from which all the ducts for the skin radiate and in ...both lymphatic and arterial, and these injections have been made in every stage. The lymphatics have been injected by means of a hypodermic syringe, with e

...requent anomalies in all races. In the African Negro of Nyasaland, Stannus(11) found them in 5-2 percent. of females and 3-6 per cent. of males. Congdon It is apparent, from the first stage at which the rudiments of the auricle are visible, and throughout the whole

* Chapter 11 [http://ebookcentral.proquest.com.wwwproxy1.library.unsw.edu.au/lib/unsw/r {{lung stage table}}

...ceptus fully implanted|Human conceptus fully implanted ([[Carnegie_stage_5|Stage 5]]).]] * '''Dynamics of {{trophoblast}} differentiation in peri-{{implantation}}-stage human embryos'''{{#pmid:31636193|PMID31636193}} "Single-cell RNA sequencing

The course of morphogenesis will be followed from the stage of the 17-mm. (7-week) embryo to that of the 310-mm. (34-week) fetus, that ...icate the skeletal elements of the visceral arches. At the 14-mm. (6-week) stage there is a marked cellular condensation in the region of the ossicles and M

...tioned parts is marked by a flexure called the pontine flexure (Fig. 6, p. 11 ; Fig. 14, PL II.). ...and its elements are termed the spongioblasts (Plate I., Fig. 10 and Fig. 11).

...e (mus. E.) to fuse with those of the third head cavity (ext. rec.) at the stage represented by sec. 5, the resulting muscle would closely resemble in shape ...so- ventral. From now on this muscle undergoes degeneration at as a 26 mm. stage scarcely a trace of it remains."

{{Carnegie stage 19 links}} {{Carnegie stage 20 links}}

...ito-mesenteric fold. but fails to reach it by a distance of 4 mm. (of. fig. 11). The retro-pancreatico—duodenal recess is also present, well marked, in an 11-cm. foetus. Here it descends behind the first part of the duodenum, and be

| valign=bottom|[[File:Stage 22 image 169.jpg|150px|link=Endocrine - Thymus Development]] [[File:Stage13 and 22 thyroid development a.jpg|thumb|Stage 13 and Stage 22 thyroid development]]

...nd the dorsal pancreas was less developed than it should have been at this stage. ...ng the umbilical crotch (compare fig. 4, McClure and Butler, illustrating a 11-mm. embryo in which the kidneys are more than halfway through the umbilical

...n of the cell of figure 9 or 10. Cells like those of figures 8, 9, 10, and 11 are very numerous in the more peripheral regions of the cross-section. Figu ...n are developed further, and the hemoblasts are mostly in the erythroblast stage and are generally separated from each other by cell membranes.

with 11 Text Figures AND Two Double Color Plates. ...inal vein, Vena subcardinalis. The bilateral symmetry of the veins at this stage is complete. The small vessels from the mesentery, and mesenchyma ventral t

...In the 17 mm. stage, it is well established though slender. In the 20 mm. stage it is complete, and the original separation can be made out in the model on ...asal plate from sphenoidal anlage was found by Levi as early as the 13 mm. stage. This early fusion of the sphenoidal portion of the basal plate to sphenoid

...es and one male exhibited this form: females XI. 22 and 24, XII. 17, XIII. 11 and male XIV. 6. The kidney of female XII.17 retained the foetal lobulation ...ed with the bladder but had no entrance into it. It is possible that XIII. 11 would, at a later date, have developed the condition depicted in Fig. 5 but

...Mullerian ducts come into relation with each other in the pelvis about the stage of 28-30 mm., and then, following the curved course of the Wolffian ducts b ...s begin as solid outgrowths from the upper end of the lower part—about the stage of 30 mm., or perhaps before this. This spot, marked in subsequent stages b

...licated definitive forms, and the structures which are added from stage to stage of the increasingly complex reflex pattern can be identified and correlated ...stage. Later experiments on Amblystoma have shown that the 'eariy swimming stage' is followed by "non-responsive" stages (to tactile stimuU aroimd the mouth

...gures 6 to 16. Middle plane reconstructions from the embryos of figures 6, 11, and 13 are given on plate 2 as figures 17, 19 and 20, respectively, while ...the mamrnillary and infundibular regions.” The optic vesicles at an early stage form the cephalic extremity of the neuraxis and, between these there exists

...ne ovary. It is impossible to ascribe a definite time limit to this growth stage, but it is probably fairly gradual. Once the oocyte has attained its maximu ...mouse during maturation and fertilisation liave been described by Sobotta (11).

...proximately between [[Carnegie stage 11]] (13 - 20 somites) and [[Carnegie stage 12]] (21 - 29 somites). {{Carnegie stage 11 links}}

...d was in an embryo (No. {{CE234a}}) 80 mm. crown-rump length. The youngest stage was an embryo (No. {{CE588}}) 4 mm. greatest length, at which time the oti ...588}}, 4 mm. long, Carnegie Collection). This is slightly younger than the stage shown by Mall ('05) in his figure 3. The conditions in the two, however, ar

...34 the child contracted a bronchopneumonia from which she expired, January 11, 1935. ...emin,“ nine cases in 150,000 at Petrograd, and two in 111,451 born over an 11-year period at Vienna.

...but that they have a much longer history dating back to an early embryonic stage. It may be possible, at some future time, to trace the primordial germ-cell Finally, as far as vertebrates are concerned, Fuss ('11), in a human embryo of four weeks, with about 33 somites, demonstrated extr

By an estimate based on the data given by Donaldson and Hatai ('11), it would appear that, if the Albino and the Norway brains of the same age ...ite equal in both the rats for brains weighing 1.1 to 1.6 gms, after which stage it is clearly greater for the Albino. Ht is on the average slightly in favo

...umbilical loop with two limbs lying beside one another, the second is the stage of rotation, in which the planes of the adult condition are reached ; and t ==First Stage==

...e excessive expression of transposable elements. Upon entry to the meiotic stage, XYsry- oocytes demonstrated extensive defects, including the impairment of [[File:Stage22_mesonephros.jpg|thumb|Male urogenital development (stage 22)]]

...e=Mall1912>{{Ref-Mall1912}}</ref> reconstructed the heart of an embryo of 11 mm in connection with his study of the developing muscular architecture of ! Carnegie Stage

File:Gitbpm.jpg|stage 11 foregut * '''embryonic''' - week 4 - 5 (stage 14 above)

...this cephalic region. It unites with the epigenitalis at about the 60 mm. stage. The union takes place at the rete testis, a.nd the collecting tubules of t We have now reached the stage where we can explain the occurrence of a double ureter. Instead of one uret

File:Gray0178.jpg|Embryo 24 mm (outer aspect, about [[Carnegie stage 22]]) File:Gray0179.jpg|Embryo 24 mm (inner aspect, about [[Carnegie stage 22]])

...ther specimen of the forty—second day both centres are present. At a later stage the bones are denser, and both have parallel processes which no doubt are t ...of 15-mm. length have an ossified maxilla. I have never observed it at that stage.) So far as my experience goes, it is preceded in ossification by both the

...may have had the same phylogenetic beginning, but was completed at a lower stage of development." 3 0. Hertwig (1906?) has termed " this relative dependence ...bei Hunger. Arcb. f. mikr. Anat., vol. 73, p. 390-443, witb 12 plates and 11 text-figs., 1909.

...r technique. In structure, these specimens illustrated in figure 7, 10 and 11, resemble cat embryos of about 12 mm. to 14 mm. ...n, they are less prominent as will be seen by comparison of figures 10 and 11. The association neurons pass laterad from a large group of cells ventromed

...ion is complete. It is advantageous to study and draw the sections at this stage, because as digestion proceeds, in spite of every precaution, delicate tiss ...t that the lateral elements of the gland are paired, suggests that at this stage the thjrreoid of pig is a paired organ.

...ngest male 12, the oldest being 25 years of age in a male and 26 years and 11 months in a female in whom it was present on the left but absent on the rig