. The elements of embryology . Embryology. THE OPTIC VESICLE. Fig. 51. 143. Section of the Eyu or Chick at the Foubth Day. ep. superficial epiblast of the side of the head. R. true retina : anterior wall of the optic cup. p. Ch. pigment- epithelium of the choroid : posterior wall of the optic cup. b is placed at the extreme Up of the optic cup at what will become the margin of the iris. I. the lens. The hind wall, the nuclei of whose elongated cells are shewn at nl, now forms nearly the whole mass of the lens, the front wall being reduced to a layer of flattened cells el. m. the mesoblast
. The elements of embryology . Embryology. THE OPTIC VESICLE. Fig. 51. 143. Section of the Eyu or Chick at the Foubth Day. ep. superficial epiblast of the side of the head. R. true retina : anterior wall of the optic cup. p. Ch. pigment- epithelium of the choroid : posterior wall of the optic cup. b is placed at the extreme Up of the optic cup at what will become the margin of the iris. I. the lens. The hind wall, the nuclei of whose elongated cells are shewn at nl, now forms nearly the whole mass of the lens, the front wall being reduced to a layer of flattened cells el. m. the mesoblast surrounding the optic cup and about to form the choroid and sclerotic. It is seen to pass forward between the lip of the optic cup and the superficial 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 ; New York : Macmillan
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Keywords: ., bookcentury1800, bookdecade1880, bookpubli, booksubjectembryology
