. The elements of embryology. Embryology; Embryology. VII.] THE TAIL FOLD, Fig. 67. JKP' 197 Embryo at the End of the Fourth Day seen as a transparent object. The amnion has been completely removed, the cut end of the somatic stalk is shewn at with the allantois {M^j protruding from it. CH. cerebral hemisphere. fore-brain or vesicle of the third ventricle (thalamencephalon) with the pineal gland {Pn.) projecting from its summit. mid-brain. (75. cerebellum. IV. y. fourth ventricle. L. lens. choroid slit. Owing to the growth of the optic cup the two layers of which it
. The elements of embryology. Embryology; Embryology. VII.] THE TAIL FOLD, Fig. 67. JKP' 197 Embryo at the End of the Fourth Day seen as a transparent object. The amnion has been completely removed, the cut end of the somatic stalk is shewn at with the allantois {M^j protruding from it. CH. cerebral hemisphere. fore-brain or vesicle of the third ventricle (thalamencephalon) with the pineal gland {Pn.) projecting from its summit. mid-brain. (75. cerebellum. IV. y. fourth ventricle. L. lens. choroid slit. Owing to the growth of the optic cup the two layers of which it is com- posed cannot any longer be seen from the surface; the pos- terior surface of the choroid layer alone is visible. Cen. V. auditory vesicle, superior maxillary process, li^, 21^, etc. first, second, third and fourth visceral folds. V. fifth nerve sending one branch to the eye, the ophthalmic branch, and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Foster, M. (Michael), Sir, 1836-1907; Balfour, Francis M. (Francis Maitland), 1851-1882; Sedgwick, Adam, 1854-1913; Heape, Walter, 1855-1929. London : Macmillan and Co.
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Keywords: ., bookcentury1800, bookdecade1, booksubjectembryology, bookyear1883
