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.
If this is a concern, he can go to the doctor for a sperm count and motility assessment. Optimally, a couple will want the results of the assessment to show that the man has sperm count levels that are between 40 and 300 million sperm per milliliter of semen. A semen sample with less than 20 million sperm per milliliter is considered to have a low sperm count.