Semen analysis is one of the first tests done to determine the cause of infertility in a man. It is also done to determine whether a vasectomy has been successful. This test measures the amount of semen and determines the number and quality of sperm.
The tests done on a sample of semen, checks the volume, liquefaction time and pH value of the semen; count, morphology and motility of the sperm; white blood cell count and sugar level of the semen.