noun. an irregularly low amount of spermatozoa in a semen sample. Oligospermia is one of many aspects accountable for male infertility. The generally approved minimum amount of sperm required to guarantee fertility is 20 million per milliliter.
noun. an irregularly low amount of spermatozoa in a semen sample. Oligospermia is one of many aspects accountable for male infertility. The generally approved minimum amount of sperm required to guarantee fertility is 20 million per milliliter.