. The development of the frog's egg; an introduction to experimental embryology. Embryology. G H 13. — Seg'ineutation of egg (two, eight, sixteen, and thirty-two cell stages, after ^I. Sehultze). as seen from above. A. Two-cell stajre: Ijesiinning of second fur- rows. B. Eiiiht-eell stage, with cross-furrow. C, D. F, G. Sixteeu-cell stages. E. Eight-cell stage (regular type). H. Thirty-two-cell stage. or karyokinetic division. Half of the chromatin passes to one pole of the nuclear spindle, and the other half to the other pole. As the spindle elongates, it carries with it the surrounding

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. The development of the frog's egg; an introduction to experimental embryology. Embryology. G H 13. — Seg'ineutation of egg (two, eight, sixteen, and thirty-two cell stages, after ^I. Sehultze). as seen from above. A. Two-cell stajre: Ijesiinning of second fur- rows. B. Eiiiht-eell stage, with cross-furrow. C, D. F, G. Sixteeu-cell stages. E. Eight-cell stage (regular type). H. Thirty-two-cell stage. or karyokinetic division. Half of the chromatin passes to one pole of the nuclear spindle, and the other half to the other pole. As the spindle elongates, it carries with it the surrounding pig-. 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 Morgan, Thomas Hunt, 1866-1945. New York, The Macmillan company; [etc. , etc. ]

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectembryology, bookyear1