<unk>  <unk>  is a condition in which the two<unk><unk> , male reproductive organs, fail to form properly prior to birth. The<unk><unk>  helps connect the sperm-producing testicles to the penis. Therefore, men who are missing both<unk><unk>  are typically able to create sperm but are unable to transport them appropriately. Their semen does not contain sperm, a condition known as azoospermia.<unk>  is associated with cystic fibrosis and occurs because of a mutation in the CFTR gene. Individuals with<unk>  can reproduce with the assistance of modern technology in a procedure known as intracytoplasmic sperm injection.
Congenital Absence of the Vas Deferens
Ejaculatory duct obstruction
5-alpha-reductase deficiency
Urethral diverticulum
Urethral stricture
Premature ejaculation
Dilated rete testis
Placental Aromatase Deficiency