毛嵌线螺生殖系统的解剖学和组织学研究

Anatomy and histology of the reprodustive system of Cymatium pileare

毛嵌线螺为雌雄异体。其雄性生殖系统包括精巢、贮精囊、输精管、前列腺、导精沟和阴茎 ;雌性生殖系统包括卵巢、输卵管、蛋白腺、受精囊、卵囊腺、交合囊和外生殖孔。前列腺、导精沟和阴茎中的精子输送通道均为开放型的管道。毛嵌线螺的精子包括具有“9+ 2”微管结构的头部和尾部。

Cymatium pileare is gonochorism. Its male genital system comststs of testis, vesicula seminalis, vasdeferens prostate gland seminal groove and penis and its female genital system consists of ovary, oviduct,albumin gland, receptaculum seminis, capsule gland bursa copulatrix and vestibule. The sperm delivery ducts in prostate gland, seminal groove and penis are open, and the sperm comprises head and tail with central structure of '9+2' axoneme. The penis behnd the right tentacle of the male is the main morphological feature to be distinguished form the female.