Ultrastructure of spermatozoan of Tegillarca granosa(泥蚶精子的超微结构)
应用透射电镜观察了泥蚶精子的形态结构.泥蚶的成熟精子由头部与尾部组成, 尾部可明显地分为中段和末段两部分.头部由乳头状顶体与圆柱状细胞核构成,顶体内容物丰富,细胞核物质致密.中段有5个紧密排列的球状或椭球状线粒体围绕着轴丝.末段细长,鞭毛状,由轴丝和外包轴丝的质膜组成,轴丝为典型的"9+2"结构....
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Zhejiang University Press
2002-05-01
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| Series: | Zhejiang Daxue xuebao. Lixue ban |
| Subjects: | |
| Online Access: | https://doi.org/zjup/1008-9497.2002.29.3.324-328 |