. The germ-cell cycle in animals . Cells. Fig. 36. — Calligrapha. A. Longitudinal section through an egg of C. bigsbyana four hours after deposition. B. Longitudinal section through an egg of C. bigsbyana 14 hours after deposition. C. Two germ cells just protruding from posterior end of egg of C. multi- punctaia. D. The pole-disc in an egg of C. multipunctata. = pole-disc; = germ nuclei fusing; khbl = keimhautblastem ; p. = posterior end of egg; = preblastodermic nuclei; = vitel- line membrane; »(. = vitellophags: y. = yolk. (114). Please note that these images are ext
. The germ-cell cycle in animals . Cells. Fig. 36. — Calligrapha. A. Longitudinal section through an egg of C. bigsbyana four hours after deposition. B. Longitudinal section through an egg of C. bigsbyana 14 hours after deposition. C. Two germ cells just protruding from posterior end of egg of C. multi- punctaia. D. The pole-disc in an egg of C. multipunctata. = pole-disc; = germ nuclei fusing; khbl = keimhautblastem ; p. = posterior end of egg; = preblastodermic nuclei; = vitel- line membrane; »(. = vitellophags: y. = yolk. (114). 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 Hegner, Robert William, 1880-1942. New York : The Macmillan Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectcells, bookyear1914
