home / medterms medical dictionary a-z list / apls (antiphospholipid antibody syndrome) definition Medical Definition of APLS (antiphospholipid antibody syndrome) Our Antiphospholipid Syndrome Main Article provides a comprehensive look at the who, what, when and how of Antiphospholipid Syndrome
Sperm motility describes the ability of sperm to move properly through the female reproductive tract (internal fertilization) or through water (external fertilization) to reach the egg.
The sperm count is the number of sperm counted in a certain volume of semen. The most recent World Health Organization criteria is 15 million sperm per milliliter, counts below this are considered low and are referred to as oligozoospermia.ale Infertility. The definition of infertility is having unprotected intercourse and not conceiving for a period of one year. Approximately 40% of all infertility is due to a male factor.