Differentiate between vasa efferentia and vas deferens.
Answer»
Vasa efferentia are the ducts that leave the testis to open into epididymis. These are located inside the testis and are extra abdominal and do not receive the ducts of any glands.
Vas deferens is the duct continues from epididymis. This ascends into the abdominal cavity. It receives the ducts of seminal vesicle.