Due partieolarità sulln degenerazione degli cvocili e sulla spermiogenesi nei gasteropodi polmonati
作者:
D. Quattrini,
期刊:
Bolletino di zoologia
(Taylor Available online 1958)
卷期:
Volume 25,
issue 1-4
页码: 149-153
ISSN:0373-4137
年代: 1958
DOI:10.1080/11250005809438294
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
In land-pulmonate gasteropodPapillifera bidensa rather frequent modality of degeneration of the oocytes is characterized by the fact that at first wholly dissolve both cytoplasm and nucleus, while the nucleolus remains to all appearance intact, to degenerate only later on.
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