Studies in artificial parthenogenesis. I
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Heilbrunn, L. V.
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Article
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1925
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John Wiley and Sons
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English
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## i c h i g m Earlier study has shown that all agents which cause artificial parthenogenesis in the sea-urchin egg produce a coagulation in the cytoplasm (Heilbrunn, '15). This does not mean that all types of coagulative change cause the egg to begin its development, for, as is fairly obvious, so