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Department of Embryology, Carnegie Institution of Washington, Baltimore, Maryland ...ovulationem, leaving only five and one-half days‘ actual development of the embryo to birth. The rate of development is compared with Eutherian mammals.

Publications Issued by Carnegie Institution of Washington during No. 476 Contributions to Palseontology from Carnegie Institution of Washington. Miocene and Pliocene Floras of Western North Ame

...storic 1922 paper by Doan is a description of the development of the human embryo bone marrow. :'''Links:''' [[Book_-_Contributions_to_Embryology|Carnegie Institution of Washington - Contributions to Embryology]]

...phologically differentiated in samples at the end of the embryonic period (Carnegie stage 23), and had grown linearly to more than eight times in size during t ...miR-183) are differentially expressed in the CVG compared to NC and OV at Carnegie developmental stage 13. We further identified transcription factors that ar

With few exceptions, the younger the stage of development of an embryo of a particular species ...hology does not appear to be concerned with the further development of the embryo,

...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.

human embryo). As the brain enlarges, the pallium envelops ...nd regression of reflexes, postures, and progression in the young macaque. Carnegie Inst. of Washington Publ.

...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

...stain more intensely than the cells of the median thyroid, but in a 37 mm. embryo in which the lateral thyroids have become imbedded in and fused with the me ...e found only in five out of eleven embryos which he examined. In a 210 mm. embryo, the largest examined, no traces of the lateral thyroids were found. He is

...mparatively recent years three authors have been so fortunate as to obtain embryo monotremes, on the skull of which they have worked. Fig. 1. - ''Ornithorhynchus paradoxus''. Embryo delta. J. T. Wilson Coll. Ventral aspect of a model of the

Cell fate; Neural crest; Neurocristopathies; Vertebrate embryo ...est; Neural plate; Nonneural ectoderm; Pax3; Signaling; Tfap2a; Vertebrate embryo; Wnt; Zic1

a normal human embryo of seventeen days. ...8) that red cells crossed the placental barrier. In further studies of the Carnegie

Carnegie Institution of Washington 344 ' ABRAM T. KERR

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

Carnegie Institution Of Washington, Department Of Embryology, The Johns Hopkins Univ in the embryo is controlled by a hormone,

..., generalized morphological conditions of the various organ-systems of the embryo are rearranged and transformed into the adult form of the systems. As a res 3. Basic structure of the vertebrate skin in the embryo

Carnegie Institution of Washington 344 ' ABRAM T. KERR

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,

Carnegie Institution >'i Wuhington Carnegie Institution of Washington

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