. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. ULTRAVIOLET AND ARBACIA FERTILIZATION. 425 substance to stimulate the sperm to activity. The activating com- ponent of egg-water appears not to be adsorbed by charcoal, or less so than the agglutinating component. A. V. too 300. 200 100 B C 01 c * «t r& t/ Oft. FIG. 2. Adsorption of fertilizin on charcoal. Ordinates, agglutinating units. Abscissae, concentration of egg-water used. A. U., agglutinating units. A, agglutinating units in sample before adsorption. B, agglutinating units in sample after adsorption. C, agglutin


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. ULTRAVIOLET AND ARBACIA FERTILIZATION. 425 substance to stimulate the sperm to activity. The activating com- ponent of egg-water appears not to be adsorbed by charcoal, or less so than the agglutinating component. A. V. too 300. 200 100 B C 01 c * «t r& t/ Oft. FIG. 2. Adsorption of fertilizin on charcoal. Ordinates, agglutinating units. Abscissae, concentration of egg-water used. A. U., agglutinating units. A, agglutinating units in sample before adsorption. B, agglutinating units in sample after adsorption. C, agglutinating units adsorbed. When a few drops of concentrated sperm are added to egg- water containing a small amount of charcoal, the sperm immedi- ately attack the bits of charcoal and rotate them about much as. 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