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...umb|300px|alt=Human embryonic cornea|Human embryonic cornea ([[Week 8]], [[Carnegie stage 22]])]] ...px|alt=Human embryonic cornea|Human embryonic cornea detail ([[Week 8]], [[Carnegie stage 22]])]]

===Carnegie Stages - Eye=== The following data is from a study of human embryonic carnegie stages{{#pmid:7364662|PMID7364662}} and other sources.

* Carnegie stage {{CS19}} - Optic nerve small, slender. Lumen practically whole length * Carnegie stage {{CS20}} - Ependymal arrangement partially retained along stalk. Remn

...genesis of the thyroid follicles (Norris, ’16), has been carried on at the Carnegie Institute of Embryology and at the University of Minnesota under the superv This study is based upon the collection of human embryos in the Carnegie Institute of Embryology at Baltimore and upon those in the Anatomical Labor

...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

...hed by L. B. Clark and W. N. Hess, "Swarming of the Atlantic Palolo W6rm," Carnegie Institution of Washington^ Publication d'^l).. Papers from the Tortugas Lab ...le hormones (androgens) upon the growth of the accessory sex organs of the embryo and in particular upon their differentiation into male and female types.

...y Atlas of the 13-mm. Pig Embryo. (Prefaced by younger stages of the chick embryo.) The Wistar Institute Press, Philadelphia, iv & 104 pp. Corner, G. W., 1915. The corpus luteum of pregnancy as it is in swine. Carnegie Inst., Contrib. to E-mbryoL, Vol. 2, pp. 69-94.

Acting Lecturer and Demonstrator in Anatomy, University College, London; tate Carnegie Research Fellow in Embryology, and Assistant in the Depariment of Anatomy, This stage is represented by one embryo 25 mm. in length, the cranial extremity of which has been reconstructed in

...ants from the Penrose Fund of the American Philosophical Society, from the Carnegie Corporation of New York and from the University of Pittsburgh. ...ndogenous stimulation and remarked that if he had been able to observe the embryo under more favorable conditions before its circulation had been disturbed,

Hull Laboratory Of Anatomy, University Of Chicago, And The Carnegie Institution Of Washington, Laboratory Of Ernbryolagy, Baltimore ...which appeared in the medial wall of the cerebral hemispheres of the human embryo between the second and the fourth months was under debate from 1868 to 1904

...unity to collect this material; and to the Department of Embryology of the Carnegie Institution for technical assistance. ...lantois is intimately applied. Nutritive substances passing from mother to embryo must then traverse both the uterine epithelium and the columnar chorionic e

...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

embryo (Heuser and Streeter, 1941 ; Hertig embryo extract prepared from 19- to 20day-old guinea pig embryos (Blandau and

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

...o him the problem: If the spermatic fluid might stimulate the heart of the embryo in the process of fertilization, why might not other fluids produce the sam ...the diverse modifications which it undergoes, all the other organs of the embryo. '

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

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,

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.

...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.

A. In a salmon embryo after Furst. The position of the cell body. They share in its trophic functions, as is nerve of an embryo of