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On the origin of the polar and bilateral structure of the egg of the Sea-urchin

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2)The nucleus makes, during the growth period, the following contributions to the structure of the cytoplasm:)small solid chromatic granules,)nuclear material (chromatic) appears to diffuse out into the cytoplasm.



出版机构:Springer Verlag刊物名称:Development Genes and Evolution
出版时间:1911
ISSN:0949-944X
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