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porting cells, located in the greater ridge in the embryo bat, are found beneath the in an embryo salmon aged 90 days, a disc deeply stained by iron hematoxylin,

...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

...dly number of which have appeared from the Department of Embryology of the Carnegie Institution of Washington. ...generosity of Dr. Carl G. Hartman from the Department of Embryology of the Carnegie Institution. These three macaque monkeys (Macaca mulatta) were killed on th

structural relationships between the developing embryo and the uterus. These comprise a succession of stages of placental metabolic demands of the developing embryo and fetus.

just enough tissue along the dorsal aspect of the embryo to insure complete elimination of the neural-crest material and leave figures 1 and 2, which are taken from sections of an embryo of

...empt was made to destroy just enough tissue along the dorsal aspect of the embryo to insure complete elimination of the neural-crest material and leave the v ...rophotographically in figures 1 and 2, which are taken from sections of an embryo of the chick (14) ^ which was subjected to operation at the close of the se

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,

Carnegie Institution of Washington ...ry case is what I then termed the 'menstrual age;' that is, the age of the embryo as computed by the time elapsing between the beginning of the last menstrua

mater in the human embryo. Seventeen figures 145 embryos without a circulation of the blood and in the normal embryo.

...presents the direction of the first outgrowth of the cochlear pouch of the embryo. As shown by Streeter ('07) for the human, this first growth of the cochlea and the acoustic and facial nerves in the human embryo. Am. Jour.

Corner, G. W. 1915 Corpus luteum of pregnancy as it is in swine. Carnegie ...ctomjr in relation to the secondary sex characters of some domestic birds. Carnegie Inst. Washington, 243.

...p. 1391. Corner, G. W. 1915 Corpus luteum of pregnancy as it is in swine. Carnegie ...ctomjr in relation to the secondary sex characters of some domestic birds. Carnegie Inst. Washington, 243. Hegar, K. 1910 Studien zur Histogenese des Corpus lu

...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

plexuses in the human embryo. Thirty-one figures 79 that this region of the central cavity in the embryo was much

...and it is entirely possible that this region of the central cavity in the embryo was much more suggestive of the fourth ventricle. Judging from the adult al ...Tcr. and Dean that Polistotrema possesses well-developed ventricles in the embryo; the expansion being fully as great as in a similar stage of Petromyzon. As

emb = embryo spc = spermatocyte and Lepidoptera, etc. Carnegie Inst. Washington, Publ. 36.

Embryo and larva Embryo and larva

perioticular cistern in the human embryo. Nine figures 299 Embryo

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