You do not have ejaculated sperm, and there are no signs of blockage. You have an extremely low number of ejaculated sperm. You have tried other methods of sperm extraction that have failed. MicroTESE ...

This article was reviewed by Lynn Marie Morski, MD, JD. So, you’ve been told your swimmers are lacking a little bit. If you’re now wondering, Can a man recover from low sperm count?, the answer is ...

In the United States, an estimated 645,000 men ages 20 to 50 have azoospermia, a condition in which no sperm are present in their ejaculate. Now, scientists are testing a potential treatment: ...

Sperm is a reproductive cell created in the testicles. Males produce millions of these cells each day, but it takes only one sperm to fertilize an egg. This article outlines what sperm are, where they ...

Sperm count refers to the amount of sperm per milliliter of semen. Measuring sperm count is usually part of a sperm analysis that also examines the shape of sperm and their motility. All these factors ...

Intrauterine insemination (IUI) can increase their likelihood of becoming pregnant. The procedure involves collecting sperm and inserting it into the uterus. The success rate of IUI depends on the age ...

Reports of a decline in male fertility rely on flawed assumptions, a new study contends. By Rachel E. Gross Male scientists have long waxed poetic on the contents of their testes. “Sperm is a drop of ...