. The development of the chick : an introduction to embryology. Embryology; Chickens -- Embryos. 150 THE DEVELOPMENT OF THE CHICK diameter of the fore-brain itself, though this is relatively slight up to twenty somites, but it enhances the general effect of the change in position of the optic stalk. The subsequent history of the optic vesicles is given beyond. (6) The delimitation of the tel- and diencephalon is initiated by a forward expansion of the anterior end of the primary fore- brain, which becomes the telencephalon or secondary fore-brain, the remainder being then known as the dienceph
. The development of the chick : an introduction to embryology. Embryology; Chickens -- Embryos. 150 THE DEVELOPMENT OF THE CHICK diameter of the fore-brain itself, though this is relatively slight up to twenty somites, but it enhances the general effect of the change in position of the optic stalk. The subsequent history of the optic vesicles is given beyond. (6) The delimitation of the tel- and diencephalon is initiated by a forward expansion of the anterior end of the primary fore- brain, which becomes the telencephalon or secondary fore-brain, the remainder being then known as the diencephalon or 'tween brain. The expansion proceeds very rapidly from the 14 s stage, and it is probable that it involves only the dorsal zones. It is, Ect<im £.E.£.C. c,ffi^^?^:i.^^''-^':mf^. ££. /;3a^^-^'^^^^^ -1 R .i^ .'9 f ' f. Sp/'/)/.. 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 Lillie, Frank Rattray, 1870-1947. New York : Henry Holt
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Keywords: ., bookauthorlilliefrankrat, bookcentury1900, booksubjectembryology
