. The development of the chick; an introduction to embryology. Birds -- Embryology. FROM TWELVE TO THIRTY-SIX SOMITES 167 forms an epithelial sac, which at first practically fills the cavity ot the optic cup. However, it very soon becomes detached from the posterior wall of the optic cup, which expands with o-reat rapidity, and the lens is left at the mouth of the cup The walls. --^--^^5^=^ ^"^-^^^Xr^ââ ⢠V N \' -.^ / / C O. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illus
. The development of the chick; an introduction to embryology. Birds -- Embryology. FROM TWELVE TO THIRTY-SIX SOMITES 167 forms an epithelial sac, which at first practically fills the cavity ot the optic cup. However, it very soon becomes detached from the posterior wall of the optic cup, which expands with o-reat rapidity, and the lens is left at the mouth of the cup The walls. --^--^^5^=^ ^"^-^^^Xr^ââ ⢠V N \' -.^ / / C O. 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, Holt
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Keywords: ., bookauthorlilliefrankrattray187, bookcentury1900, bookdecade1900
