Spermatogenesis in Shirakiacris Shirakii (I. Bol.)
作者
XI Geng-si
摘要
We first studied the Spermatogenesis of Shirakiacris shirakii(I.Bol.) in hislological levels. Five stages in Spermatogenesis of Shirakiacris shirakii(I. Bol.) had been distinguished and described respectively according the changes of the spermatocyte' s and nuclear, s shape. The five stages were spermatogonia, primary spermatocyte, second spermatocyte, sperm cell and spermiogenesis etc.