首页 | 本学科首页   官方微博 | 高级检索  
     


Spermiogenesis in the vermetid gastropod Dendropoma petraeum (Gastropoda,Prosobranchia)
Authors:D'Ancona Lunetta G  Damiani F
Affiliation:Istituto di Istologia ed Embriologia, Dipartimento di Biologia, Università di Palermo, Italy. dancona@unipa.it
Abstract:The structure and maturation of the male gonad of the Mediterranean vermetid gastropod Dendropoma petraeum are described. Histological sections of the gonads were made throughout development and gonad activity was monitored at regular monthly intervals. During the autumn months the gonad is very small and is surrounded by a large quantity of connective tissue; it becomes more voluminous from December to August, with the highest growth peak in springtime. The stages of spermatogenesis were also observed and described.
Keywords:
本文献已被 PubMed 等数据库收录!
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