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...istoric histological study of the development of the meninges of the human embryo spinal cord. Our current understanding of interstitial cell development and ...by the Department of Embryology, sincere appreciation is expressed to the Carnegie Institution of Washington, and to Dr. G. W. Corner, Director. The author is

...to age fetuses based upon their bone ossification using embryos from the [[Carnegie Collection]]. ...-315 298 36 M 298 26 F 298 9 50 316-340 332 28 M 333 22 F 332 10 86 340-up 348 51 M 349 35 F 346 Total 1147

...bryonic development. An embryo of 30 mm CRL would later be classified as [[Carnegie stage 23]] occurring in [[Week 8]] {{GA}} week 10. [[Carnegie stage 23]]

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>

...time when the contractile substance begins to be laid down, but in the pig embryo, according to Bardeen (1900), the musculature is differentiated to a consid ...of certain groups of muscles. The nervus oculomotorius enters in the early embryo a common muscle mass which later splits into various eye muscles supplied b

...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

...lar pregnancy, gestational trophoblastic disease) using embryos from the [[Carnegie Collection]]. Some of these concepts are historic and have been updated wit ...nks:''' [[Abnormal_Development_-_Hydatidiform_Mole|Hydatidiform_Mole]] | [[Carnegie Collection]]

...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

...evident as a protuberance (see His-Ziegler model of brain of 13.6mm human embryo). As the brain enlarges, the pallium envelops the basal ganglia and the tha ...nd regression of reflexes, postures, and progression in the young macaque. Carnegie Inst. of Washington Publ. 541, Contrib. to Embryol., no. 196, pp. 153-209.

...ogy|Carnegie Institution of Washington - Contributions to Embryology]] | [[Carnegie Collection]] ...mewhat younger stage. This is human fetus No. 886 of the collection of the Carnegie Institution of Washington. The sections were cut in paraffin in the frontal

the embryo of the mouse and rabbit is lower embryo, until the sprouting of the primary

Translation by Joat V Nonidu Carnegie Institution Wuhington Translation by Jos6 P. Nonidez Carnegie Institution of Washington

...IC SAC AND ITS TOPOGRAPHICAL RELATION TO THE TRANSVERSE SINUS IN THE HUMAN EMBRYO Department of Embryology, Carnegie Institution of Washington

From the Department of Embryology, Carnegie Institution of Washington, Baltimore, Maryland ...ation of the cavities in the cartilaginous capsule of the ear in the human embryo. Amer. Jour. Anat., vol. 22.

...that described for other hemopoietic organs, e.g., yolk-sac of 10-mm. pig embryo, 5 yolk-sac of mongoose embryos, 6 and red bone-marrow. 7 ...of mesenchymal 'angioblasts' in the living blastoderm of the two-day chick embryo grown in Locke's solution, by which the blood-vessel lumen forms. But these

are comparatively numerous in the embryo, and in the adult the resting A, From a 7 mm. embryo; B, from one of 26 mm.; ch,

...f the Scala tympani, Scala vestibuli and perioticular cistern in the human embryo. Nine figures 299 Embryo 12.84

...ATION OF THE CAVITIES IN THE CARTILAGINOUS CAPSULE OF THE EAR IN THE HUMAN EMBRYO== Department of Embryology, Carnegie Institution of Washington, Baltimore,

...ent peculiarly favorable m.aterials for studies of this character, for the embryo becomes functional at a very early stage of differentiation, in this respec ...m of response to any sort of excitation applied to the trunk region of the embryo, viz., a swim,ming reaction, and the same neurones are involved throughout

Aided by the Carnegie Institution. ...us structures in the wall of the cerebral vesicle and neural tube of a cat embryo undoubtedly relate to mitochondria.