Condition characterized by the presence of malformed spermatozoa in semen.
The male gonad (there are two testicles in the male genital tract) that produces sperm and hormones.
The male hormone responsible for the formation of secondary sex characteristics and for supporting the sex drive. Testosterone is also necessary for spermatogenesis (sperm development).
Minimally invasive technique to recover sperm where the testis are punctured for sperm aspiration.