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...re are also sets of [[Carnegie stage 22 - selected serial sections]] and [[Carnegie stage 13 - serial sections]]. | [[:File:Stage 22 image 079.jpg|79]]

The embryo is now 0.4 mm diameter in size. The initial images are displayed unlabeled to allow you to explore the embryo for yourself, linked labeled versions are also available for some images.

...on this topic. He also maintained and developed the historic Patten human embryo collection before it was transferred to the Human Developmental Anatomy Cen :'''Links:''' {{Head}} | {{Palate}} | {{adipose}} | [[Carnegie Collection#Patten-Burdi Collection|Patten-Burdi Collection]]

...Oppel;' Lacerta, Meuron*). According to Meuron’ the esophagus of the chick embryo of the fifth day is occluded for a length of 115 microns, but regains parti ...e solid esophagus. But he regards an atresia of the esophagus in the human embryo as abnormal at all stages (p. 368).

...int Louis University, Saint Louis, Missouri, and Department of Embryology, Carnegie Institution of Washington, Baltimore, Maryland ...identified by a number of external and internal characteristics, and each embryo at a given stage has a similar degree of organization and differentiation t

[[File:Trilaminar_embryo.jpg|thumb|300px|The trilaminar embryo]] The top layer of the early [[T#trilaminar embryo|trilaminar embryo]] germ layers ({{ectoderm}}, {{mesoderm}} and {{endoderm}}) formed by {{gas

...}</ref> Later in 1921 along with Mall published a review of abnormal human embryo development.<ref>{{Ref-Mall1921}}</ref> ...lips of the blastopore (in the late gastrula stage) to other parts of the embryo and found that as expected they differentiated into structures characterist

...of the human embryo between Carnegie stage 19 to 23 in week 8 using the [[Carnegie Collection]] embryos. {{Carnegie stage 19 links}}

...:Stage10_neural_sm.jpg|thumb|300px|Neural groove closing to neural tube<br>Embryo early week 4 ([[Carnegie_stage_10|Stage 10]])]] ...transverse section week 8|Spinal cord transverse section<br>Embryo week 8 (Carnegie Stage {{CS22}})]]

...ion|thumb|Image of mouse embryo (19 somite) vascular distribution (about [[Carnegie stage 11|Human stage 12]])]] | {{Embryo logocitation}}

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

Development of this system commences in the embryo, continues through the fetal period then with key changes around birth, onl ...Reproductive development has a long maturation timecourse, begining in the embryo and finishing in puberty. (More? [[Puberty Development]])

==Appendix 1 - Embryos In The Carnegie Collection== The Carnegie specimens of stages 2-23 are listed in the following tables.

...e free to use our judgment in methods of fixation and preservation. If the embryo is perfectly fresh or possibly living, we use, of course, the most refined ...straight and other measurements and weights also are taken. The age of the embryo is estimated on the basis of weight, crown-rump, and foot length, and the e

...the head region of the Ganoids Polydon and Lepidosteus, ihid.j vol. 9, pp. 79-158, July. ...les of the development of the systemic Jymphatic vessels in the manmialian embryo. Anat. Rec, vol. 4, no. 2, pp. 399-423.

|[[File:Mark_Hill.jpg|50px|left]] This historic 1956 paper describes using [[Carnegie Collection]] early human development in week 2 and 3. [[Carnegie Embryos|Carnegie Embryos in this paper]]: {{CE8698}} | {{CE8794}} | {{CE8663|}} | {{CE8663}

! width=120px|Carnegie Stage File:Keith1902 fig079.jpg|Fig. 79. Scheme of the Wolffian Body of the right side.

=An Early Human Embryo (No. 1285, Manchester Collection), with Capsular Attachment of the Connecti ...tive purposes, an account of the head-process and prochordal plate of this embryo and provided a graphic reconstruction of the dorsal view of the embryonal s

...e will cover the early development of the ectoderm layer of the trilaminar embryo. Note that we will be returning later to discuss neural (central nervous sy ...imation shows early neural development from week 3 onward. The whole early embryo development (dorsolateral view) is shown, yolk sac to left.

The principal relations of the axial artery of the embryo have been established by the present study. An adequate account of the rela ...form is that of DeVriese, which appeared in 1902. It deals with the human embryo. The other papers contained in the literature of the subject are concerned