Life Science Solutions
Vas Deferens Thin Section
The vas deferens, sometimes alternatively referred to as ductus deferens, exists in pairs and is part of the male reproductive system in humans and other mammals. The thick walled-tubes composed of three layers of smooth muscle transport sperm cells from their storage site in the epididymis to the ampullae attached to the walls of the bladder.
对不起，此内容在您的国家不适用。