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...erning certain cytological characteristics of the erythroblasts in the pig embryo and the origin of non-nucleated erythrocytes by a process of cytoplasmic co ==The Development Of The Rectum In The Human Embryo==

human embryo. Twenty-five figures 1 erythroblasts in the pig embryo and the origin of non-nucleated erythrocytes by a process of cytoplasmic co

...ent peculiarly favorable m.aterials for studies of this character, for the embryo becomes functional at a very region of the embryo, viz., a swim,ming reaction, and the same

...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

the embryo occur within the oviduct. Examples are: Salamandra salamandra, believed was the essential element in that it contained the preformed embryo

The youngest embryo in which any of the air-sacs appear as In the same embryo may be seen the first indication of the

...ic sac and its topographical relation to the transverse sinus in the human embryo. Six figures 67 H. E. Jordan. The microscopic structure of the yolk-sac of the pig embryo, with special

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

Embryo and larva Embryo and larva

lumen of every vesicle containing a large embryo. and one dead embryo in the right uterus three and one-half

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

...hyme cells is relatively low, as their origin from the basal region of the embryo might lead us to expect. This being the case, they are less affected by sli ...(Child, 16 c). According to Boveri ('01 a, '01 b) the apico-basal axis of embryo and larva coincides with the axis of the growing oocyte in Strongylocentrot

Embryo: nine to fourteen days’ incubation 12 tion of the expectation of finding cortical tissue in the embryo-

Embryo: nine to fourteen days’ incubation 12 ...nd. The realiza- tion of the expectation of finding cortical tissue in the embryo- logical stages of the right ovary was previously anticipated by Willier (

Editorial. Human and Comparative Neurology 464 The nervous system, 464.

...Whether or not the ganglion cells observed by Rubaschin ('03) in the chick embryo represent cells of the nervus terminalis is problematical. This writer desc In the human embryo Johnston found essentially the same

Translation by Jos6 F. Nonidez Carnegie Institution of Washington 8 1917 The microscopic structure of striped muscle in Limulus. Pub. 251, Carnegie Institution of Washington, pp. 273-290.

Alexander S. Begg. Absence of the vena cava inferior in a r2-mm. pig embryo, associated with the drainage of the portal system into the cardinal system Carnegie Institution of Washington

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.

F. W. Thyng. The anatomy of a 17.8 mm. human embryo. Eight figures 31 ' Aided by the Carnegie Institution.