. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. SPERM ENTRANCE IN ECHINODERMS, OBSERVED WITH THE PHASE CONTRAST MICROSCOPE1 JEAN C. DAN Biology Department. Tokyo Metropolitan University and Misaki Marine Biological Station2 In most animal species it is an accepted fact that the entire spermatozoan, in- cluding the tail, enters the egg to accomplish fertilization and, in many cases, has been demonstrated within the egg cytoplasm of stained sections (Fig. 1) (Selenka, 1878; Meves, 1915; Yatsu, 1909; Kostanecki and Wierzejsky, 1896). In echino-. Please note that these images
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. SPERM ENTRANCE IN ECHINODERMS, OBSERVED WITH THE PHASE CONTRAST MICROSCOPE1 JEAN C. DAN Biology Department. Tokyo Metropolitan University and Misaki Marine Biological Station2 In most animal species it is an accepted fact that the entire spermatozoan, in- cluding the tail, enters the egg to accomplish fertilization and, in many cases, has been demonstrated within the egg cytoplasm of stained sections (Fig. 1) (Selenka, 1878; Meves, 1915; Yatsu, 1909; Kostanecki and Wierzejsky, 1896). In echino-. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
