. The germ-cell cycle in animals . Cells. 284 GERM-CELL CYCLE IN ANIMALS the male germ-cell cycle, especially in mammals, mollusks, and insects, and appear to be continuous from one generation of cells to the next. During. Fig. 79. — Behavior of the mitochondria during the fertilization and early cleavage of the egg of Ascaris. A. Egg into which a sperma- tozoon has penetrated. B, C. The mixing of the mitochondria of the egg and spermatozoon. D. Division stage of the first two blas- tomeres. {After Meves, 1911 and 1914-) mitosis the plastosomes lie outside of the spindle (Fig. 79, D); they may


. The germ-cell cycle in animals . Cells. 284 GERM-CELL CYCLE IN ANIMALS the male germ-cell cycle, especially in mammals, mollusks, and insects, and appear to be continuous from one generation of cells to the next. During. Fig. 79. — Behavior of the mitochondria during the fertilization and early cleavage of the egg of Ascaris. A. Egg into which a sperma- tozoon has penetrated. B, C. The mixing of the mitochondria of the egg and spermatozoon. D. Division stage of the first two blas- tomeres. {After Meves, 1911 and 1914-) mitosis the plastosomes lie outside of the spindle (Fig. 79, D); they may divide autonomously as claimed by Faure-Fremiet (1910) in Pkotozoa ( 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