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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.

...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

...f the Scala tympani, Scala vestibuli and perioticular cistern in the human embryo. Nine figures 299 87.58 87.17 81.63 77.00 69.50 54 42

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

University of Cincinnati Carnegie Institution Ruth Stocking Lynch. The cultivation in vitro of liver cells from the chick embryo. Twenty-five figures 281

II. Description of a swell mechanism in the head of Ophidia 87 A. The musculus constrictor venae jugularis internse 87

a. Chromosomes in the embryo 3 a. Chromosomes in the 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

...author's famous 'Studien, in which the account was published, Caldwell's ('87) interpretation of the outer envelope of the marsupial egg as the shell mem ...hich furnished the 16 eggs that formed the basis of his account (Selenka, '87) of cleavage and blastocyst formation.

the development of the embryo. Exper. Biol. & Med., 94, 87.

Staff Member, Department of Embryology, Carnegie Institution Of Washington. Baltimore. Maryland 87

h) Communications of the "Institut International d'Embryo logie" (Embryological section of the I.U.B.S.) P List of members of the "In ...Uruguay. S. America. •BURNS. R. K. B.S., Ph.D., Prof. — Dep. of Embryol., Carnegie Inst.

...region. This condition also appears frequently in recovery forms (pp. 85, 87, 88). LARVAL DEVELOPMENT IN THE SEA URCHIN 87

...) stated that there are present in the developing islet cells of the sheep embryo minute safranophile granules. These have since been observed by Laguesse (' Bizzozero and Vassale ('87), Laguesse ('95-'96), Ssobolew ('02), Lane ('07-'08), and others record tha

...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

...probably for the carotids." Thus the evi ' See the figures of the skull in embryo marsupials, edentates, insectivores, etc., as figured by Broom, Parker and ...n so far as they lie between the pterygoids and the quadrates. Likewise in embryo mammals the cartilaginous alae temporalis are interpreted by Broom ('09) as

C. W. M. PoYXTER. Some observations on wound healing in the early embryo. Twelve figures ...nt. Vascular abnormalities in a domestic cat (Felis domestica). One figure 87

Mabel Bishop. The nervous system of a two-headed pig embryo. Twenty figures 379 10.87

...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==

87 87