Semen Analysis: How Is It Helpful For Sperm Testing? The number and quality of a man's sperm are examined via a semen analysis test. One of the initial steps in identifying male fertility problems is this. The test also determines the success or failure of a vasectomy. Semen analysis is carried out by taking a sample of semen and analyzing it in a laboratory.
Semen: What Is It? When a man experiences an orgasm, this material is discharged from his penis (ejaculates). What's in it is: Male reproductive cells or sperm. The cells are distinct in shape and contain: DNA in the head is used to fertilize a woman's egg. It has a tail that makes it easier to move through a woman's reproductive system so it can fertilize the egg. Fluids that allow sperm to be deposited in the rear of a woman's vagina. This region is near the cervix, the womb's opening where babies grow. Proteins, vitamins, and minerals fuel the sperm's transportation to the egg.