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.
Noun. 1. sperm cell-the male reproductive cell; the male gamete; a sperm is mostly a nucleus surrounded by little other cellular material. sperm, spermatozoan, spermatozoon.flagellum-a lash-like appendage used for locomotion (e.g., in sperm cells and some bacteria and protozoa).oun. 1. sperm cell-the male reproductive cell; the male gamete; a sperm is mostly a nucleus surrounded by little other cellular material. sperm, spermatozoan, spermatozoon.