Search results

...Journal, vol. LXV, part 2, January, 1931), we distinguished in the Dobbin embryo three portions in the axial formation situated in front of Hensen’s knot, ...part at least corresponds to the prochordal plate in the Peh.1-Hochstetter embryo, and that the mass which we interpreted in our preliminary note aslformed b

...the past 3 years. Johnston ( ’40, ’41) has given a full report on an early embryo (H.R. 1) which is at approximately the same stage of development as Grosser ...amilton (’42) have together given a full report on another presomite human embryo, of 20 to 23 days’ age, with a chorda canal and a. primitive streak. They

Mitani, S. 1954 Malformations of the newborn infants. J. Jap. Obstet. Gynec. Soc., 1: 301-315. Nakamura, K., O. Saito, and T. Cho 1955 Measurements of early ...1968 Observations on the development of the external form of the Japanese embryo. Anat. Rec., 160: (Abstract) 489-490.

Minot, C. S., 1893. A Bibliography of Vertebrate Embryology. Memoirs, Boston Soc. Nat. History, Vol. IV, Number XI, pp. 487-614. ..., Gastnilation, Genn-layer Formation, and the Early Differentiation of the Embryo'''

...resence of a Series of Ectodermal Placodes in the Head Region of a Sparrow Embryo= ...bryo of about 40 hours. The series was incomplete at the caudal end of the embryo and unfortunately the histological condition of the specimen was not entire

* Gestation is the carrying of an animal embryo or fetus inside a female animal. ...Morphological Development. Altman, P. L. , and D. S. Dittmer, ed. Fed. Am. Soc. Exp. Biol., Washington DC, pp. 304-314.

...ption of the development of [[Placodes]] in the head region of the sparrow embryo. These places were later identified as having key contributions to [[Sensor ...resence of a Series of Ectodermal Placodes in the Head Region of a Sparrow Embryo=

splanchnic (fig. 135 B). The embryo now elongates, and smallest. The embryo thus becomes divided into four segments,

The embryo is now 1.0 - 1.5 mm in size. {{Carnegie Embryo iBook table}}

=On Some Effects of X-rays on the Developing Chick Embryo= ...e incubator for the requisite times. Sagittal sections were made from each embryo in the mid-axial line, and also laterally so as to include the optic vesicl

...owth in mass of the various regions of the body in the fetal period. Proc. Soc. Exp. Biol. and Med., vol. 23, pp. 238-241. ...prenatal growth and natal involution of the human suprarenal gland. Proe. Soc. Exp. Biol. and Med., vol. 23, pp. 809-811.

In the early human embryo, that is to say, from the beginning of the second to about the middle of th ...— Coronal section of the cerebral hemispheres and lamina terminalis of an embryo corresponding to the early part of the third month.

...rliest Differentiations of the Egg. Abstract of paper before Amer. Philos. Soc, Science, xvii. The Ascidian Half- Embryo. Ann. Nezv York Acad. Sci., x.

1 Trans. Path. Soc, London, 1881, viii, 142. ...tum, i. e., it is in that part of the interventricular septum which in the embryo formed the proximal part of the bulbus cordis before its division into the

...ling, such as is seen in Specimen 629, R.C.S. Eng. In a later stage (in an embryo also 17 mm. in length) it becomes conical. Between 40 and 50 mm. a narrower (6) Keiru, A., Proc. Anat. Soc., Nov. 1903, p. 7.

...d with the formation of the reproductive elements and the nutrition of the embryo. ...F. J.: On the Cranial Nerves of Chimaera monstrosa Linn., etc. Trans. Roy. Soc. Edinb., Vol. 38. 1896.

...e part of the intestine lies in the exoccelomic cavity of the cord. As the embryo develops nearly all * Gibb: Trans. Path. Soc. London, 1856, vii, 216.

...S. Persistence of left vena cava superior with absence of right. Tr. Path. Soc. London, 1876, 27, 120. .... Case of left superior cava without transposition of viscera. Proc. Anat. Soc. Great Britain & Ireland, 1893, p. xx.

2 Trans. Path. Soc, London, 1854, vi, 177. • 5 Trans. Path. Soc, 1846, i, 21. s Ihid., p. 21.

Fig. 1. — Embryo A, R.C.S I. Collection, C.R. Length 53mm, Prob- 896. x36. To show the shape Fig. 2. — Microphotograph, Embryo A, Section earliest embryo of the second month in the collection, x 4.