DESCRIPTION The state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate. Persons most commonly affected: Adults of both genders.…

DESCRIPTION Complete absence of spermatozoids in the semen, causing sterility Persons most commonly affected: Males of fertile age. Organ or part of body involved: Male reproductive system. Symptoms and indications: The finding of azoospermia often…