Total Absence of Sperm in the Ejaculate due to Complete Obstruction of the Vas deferens: Congenital or acquired.

Total Absence of Sperm in the Ejaculate due to Complete Obstruction of the Vas deferens: Congenital or acquired.

 Following male orgasm, sperm are ejaculated after traveling rapidly in sequence through the vas deferens duct, the prostate gland, and the urethra. The vas deferens must be patent to allow the passage of sperm in the ejaculate.Causes of total obstruction of the vas...