Vas Deferens

The vas deferens (plural: vasa deferentia), also called ductus deferens (Latin: "carrying-away vessel"; plural: ductus deferentes), is part of the male anatomy of many vertebrates; they transport sperm from the epididymis in anticipation of ejaculation.

Read more about Vas Deferens:  Structure, Function in Ejaculation, Significance in Contraception, Blood Supply, Variation Among Vertebrates, Pathology, Additional Images