What are the reproductive organs and functions of a rooster?

The reproductive organs of the rooster are mainly composed of testes, epididymis, vas deferens and penis protrusions.

(1) Testicle testicles are located at the top of the rooster's abdominal cavity, one on the left and the right. The left side is slightly larger than the right, the shape of a broad bean, composed of a large number of long curved fine tubes. Sperm is released by a fine tube layer. The testes produce sperm in addition to. It also secretes male hormones.

(2 "Epididymis epididymis underdeveloped, located on the dorsal side of the testicle, adept at entering the epididymis is not mature. Sperm can also go directly from the testes into the vas deferens without passing the epididymis along a small bundle. The epididymis is mainly for the storage of immature sperm.

(3) The vas deferens is a slender curved tube that specializes in storage and maturation in the vas deferens. Sperm from production to maturation requires 12-27. (4) penis protruding cock has no mating organ, only 1 degenerated penis protrusions (and mating device), it is located in the ventral side of cloaca. Penis protrusions cannot be inserted into a hen's vagina during mating, so the mating action is extremely short.

What are the reproductive organs and functions of a rooster?