The ultrastructure of the polar lobe of Crepidula fornicata (Gastropoda, Prosobranchia).
作者信息
Dohmen M R, Lok D
出版信息
J Embryol Exp Morphol. 1975 Oct;34(2):419-28.
PMID:1238503
Abstract
Some novel structural features of the polar lobe of the egg of Crepidula are described. The significance of two kinds of aggregate is discussed in relation to the morphogenetic factors present in polar lobes generally. Surface configurations of the polar lobe are also described.
摘要
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