morphologically and histologically using both light and scanning electron microscopes
(SEM). The reproductive system of the male D. baccarum consists of a pair of testis, a pair of
vas deferens, a pair of seminal vesicles, accessory glands (mesadenia, ectadenia), a bulbus
ejaculatorius, a pair of ectodermal sacs, and a ductus ejaculatorius. The number of testicular
follicles varies from four to six. The testicular follicles have three different development zones …