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...hilly 1987|link=Embryology History - Ronan O'Rahilly|Ronan O'Rahilly (1987 Carnegie Labs)]] ...t study,<ref name=Weller1933>{{Ref-Weller1933}}</ref> used the following [[Carnegie Collection]] embryos: stage {{CS9}} (No. {{CE1878}}), {{CS10}} ({{CE391}};

...blood development, including the fact that the red corpuscles in the early embryo are nucleated and that the later cells lack a nucleus. Specific informatio ...red blood cells begins to be evident during the second month in the human embryo and (2) that few nucleated red cells are found by the middle of the third m

...crown-rump length of 14.5 mm. The embryo was in Streeter’s Horizon early [[Carnegie stage 18|XVIII]]. Several factors led to the selection of this particular h ...arious levels in a plane coinciding with the transverse plane in which the embryo was sectioned. Figure 3 illustrates the internal structure that is evident

...function of long noncoding RNAs (lncRNAs) and small RNAs during oocyte-to-embryo transition in mammals. LncRNAs are an assorted rapidly evolving collection ...miR-183) are differentially expressed in the CVG compared to NC and OV at Carnegie developmental stage {{CS13}}. We further identified transcription factors t

...c 1957 paper by O'Rahilly is a description of the development of the human embryo limb cartilage. ...4; Hagen, 1900; Lewis, 1902; Griifenberg, I905; Hesser, 1926). In a 27—mm. embryo, Schulin (1879) found that all the skeletal elements of the hand were ehond

...Mall describes the human embryos in the collection that would become the [[Carnegie Collection]]. There is also a [[:File:1904 - Catalogue of the collection of [[Carnegie Collection]] | [[Carnegie Embryos]]

...uld be clearly timed in the mouse and found in the literature on the human embryo. ...lation and fertilization times were unascertainable so that the age of the embryo is determined by the mating time plus or minus 30 minutes. The time for mat

...o me with several series from his own collection, including his well-known embryo No. XLIV (Bff). “These,” he said, “will make a nucleus for your own c ...struction of an embryo in existence; it was the first,reconstruction of an embryo made in America and I always think in human anatomy in relation to No. {{CE

...the ossicles in the middle ear were independent in different locations. At Carnegie Stage 17 a homogeneous interzone clearly defined the incus and malleus anla Cross-section of human embryo [[Carnegie stage 22]] during [[Week 8]].

...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

...ystem in organic economics, and the basic morphological principle that any embryo must go through certain ancestral phases of organization before it can arri ...ween the embryonic and the adult stages in the circulation of a fish where embryo and adult are both living under similar conditions.

Department of Embryology, Carnegie Institution of Washington, Baltimore, Mn. ...th its associated tiny mass of protoplasm, which alone will make the chick embryo, becomes all but lost on the surface of the yolk. But that speck of protopl

...e, in which it opened in the naso-pharynx. In the development of the human embryo we see these three stages reproduced.<ref> See Professor J. E. Frazer, Lanc ...e, and in primitive vertebrates forms the entire snout or face (Figs. 130, 133). Hence the first step in the development of the human face represents the

The measurements of the embryo are as follows: C.R., crown-rump or sitting height; C.H., crown—hee1 or s <div id="Carnegie Embryo 6"></div>

{{Carnegie stage 5 links}} ..., the terminology employed by Ramsey (1938) in her description of the Yale embryo will be used. Thus we are able to recognize central cytotrophoblast, periph

...y Atlas of the 13-mm. Pig Embryo. (Prefaced by younger stages of the chick embryo.) The Wistar Institute Press, Philadelphia, iv & 104 pp. ...lar basis of heredity and development. Pop. Sci. Monthly, Vol. 85, pp. 105-133. '

...pment of the trachea and esophagus and includes several embryos from the [[Carnegie Collection]]. Department Of Embryology, Carnegie Institution Of Washington, Baltimore, Maryland

...belonging very largely in the later months of pregnancy, while that in the Carnegie Collection, on the other hand, belongs very largely in the earlier months. The records of the Carnegie Collection contained 8 cases of hydatiform mole in the first 2,400 accessio

Acting Lecturer and Demonstrator in Anatomy, University College, London; tate Carnegie Research Fellow in Embryology, and Assistant in the Depariment of Anatomy, ...with the mode of formation of the pre-umbilical portion of the body of the embryo.

...er by West describes an embryo at 25 somite stage, would be similar to a [[Carnegie stage 12]] (26 - 30 days), caudal neuropore closes, Somite Number 21-29. {{Carnegie stage 12 links}}