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Study on Ultrastracture of Boer Goat Sperm before and after Capacitation in Vitro
Author(s): HU Zhi-lian, LIU Jian-hua, YUE Wen-bin, REN You-she, SHI Wen-qing, LI Hui-feng, ZHENG Jiang-xia
Pages: 206-
209
Year: 2005
Issue:
2
Journal: JOURNAL OF HENAN AGRICULTURAL UNIVERSITY
Keyword: Boer山羊; 精子; 体外获能; 超微结构;
Abstract: 用S培养体系对Boer山羊精子进行体外获能试验,借助电子显微技术观察其获能前后超微结构的变化.结果表明,Boer山羊精子的超微结构与其它哺乳动物的类似,分头、颈、尾3部分.头部主要由细胞核构成,含有遗传信息;颈部脆弱,尾部易从此脱落;尾部是精子运动的器官,由中段、主段和末段3部分组成.精子获能后,顶体质膜膨胀、断裂和丢失;顶体外膜囊泡化,进而顶体内膜裸露.
Citations
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