. The cell in development and inheritance. Cells. Fig- 131. — Half-embryos of the frog (in transverse section) arising from a blastomere of the 2-cell stage after killing the other blastomere. [Roux.] A. Half-blastula (dead blastomere on the left). B. Later stage. C. Half-tadpole with one medullary fold and one mesoblast plate; regeneration of the missing (right) half in j^rocess. (7A-., archenterio cavity: , cleavage-cavity; cli, notochord; , medullary fold; wj., meso- blast-plale. In an able series of later works Whitman has followed out the sug- gestion made in his paper of 1878, alre
. The cell in development and inheritance. Cells. Fig- 131. — Half-embryos of the frog (in transverse section) arising from a blastomere of the 2-cell stage after killing the other blastomere. [Roux.] A. Half-blastula (dead blastomere on the left). B. Later stage. C. Half-tadpole with one medullary fold and one mesoblast plate; regeneration of the missing (right) half in j^rocess. (7A-., archenterio cavity: , cleavage-cavity; cli, notochord; , medullary fold; wj., meso- blast-plale. In an able series of later works Whitman has followed out the sug- gestion made in his paper of 1878, already cited, pointing out how essential a part is played in development by the cytoplasm and insist- ing that cytoplasmic pre-organization must be regarded as a leading factor in the ontogeny. Whitman's interesting and suggestive views ^ , v>. \ 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 Wilson, Edmund B. (Edmund Beecher), 1856-1939. New York : The Macmillan company
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectcells, bookyear1896
