首页 | 本学科首页   官方微博 | 高级检索  
检索        


Nonspermatozoal Cells in Human Sperm: A Study of 1243 Subfertile and 253 Fertile Men
Abstract:The presence of nonspermatozoal cells (NSC) and, more particularly, of immature seminal line elements (ISLE) in the semen of subfertile men seems to result from a dysfunction of spermatogenesis. A positive correlation was found between the number of NSC and the degree of teratozoospermia, as well as between the number of NSC and the percentage of ISLE. The degree of teratozoospermia and the percentage of ISLE were also correlated. There was no correlation between the number of NSC or the percentage of ISLE and the length of sexual abstinence. The number of NSC and the initial sperm motility were negatively correlated, but this correlating seems to be directly related to teratozoospermia.

In the control population a negative correlation was found between the percentage of normal spermatozoa and that of ISLE. The question is raised whether findings such as normozoo-spermia associated with a high percentage of ISLE should not lead to further examination of the results.
Keywords:Human Sperm  Nonspermatozoal cells  Abnormal spermatozoa  Immature seminal line elements  Altered spermiogenesis
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号