. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CORTICAL RESPONSE OF SEA URCHIN EGG 217 oil-immersion objective. When the cortical granules in the exposed part were broken down and those in the unexposed part were intact, it was considered that the effect of the reagent was not of a propagating nature. But when the cortical granules in the whole surface, including the unexposed part, were broken down, the effect of the reagent was conceived to be of a propagating nature. Partial exposure of the egg surface to the reagent was achieved by means of the technique diagrammed i


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CORTICAL RESPONSE OF SEA URCHIN EGG 217 oil-immersion objective. When the cortical granules in the exposed part were broken down and those in the unexposed part were intact, it was considered that the effect of the reagent was not of a propagating nature. But when the cortical granules in the whole surface, including the unexposed part, were broken down, the effect of the reagent was conceived to be of a propagating nature. Partial exposure of the egg surface to the reagent was achieved by means of the technique diagrammed in Figure la. The jelly-coats of the eggs were first removed by treating the eggs with a weak solution of HC1 in sea water. It was. 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