TERM | DEFINITION |
---|---|
Azoospermia | 0 sperm noted on semen analysis |
Oligozoospermia | Less than 15 million sperm noted on semen analysis |
Aspermia | Patient unable to produce semen |
Asthenozoospermia | Less than 40% of sperm are moving |
Teratozoospermia | Less than 4% of sperm are of normal shape |
Necrozoospermia | Sperm appear dead |
Data from the World Health Organization.4