Seminal receptacle of Decapodiformes is within buccal mass but that of Octopodiformes on oviducal gland. 非蛸类的纳精囊位于口球内,而蛸类位于输卵管腺;
Uterine seminal receptacle present. 有子宫受精部。
The results indicated that, the male gonad of Coilia nasus was composed of spermary ( sperm production), seminal receptacle and spermatic duct, the spermary had typical lobular structures, which is composed of seminiferous lobula, follicle, interstitial substance, lobular cavity and efferent duct. 结果表明,刀鲚的雄性生殖腺由精巢(生精部)、贮精囊和输精管等组成,精巢为典型的小叶型结构,由精小叶、精小囊、小叶间质、小叶腔和输出管构成。