Nonobstructive azoospermia is an important cause of male infertility, but in many cases viable spermatozoa can be retrieved from the testes and used for assisted conception. There is evidence that ...

California man told he could never father children expecting twins in May Raul Rodriguez, 34, had procedure to take testicular tissue and remove sperm Actor Tom Arnold and wife Ashley gave birth ...

Extracting sperm direct from testes may be about to get a lot easier. That's according to results of an experimental procedure carried out on testes from transsexual patients, donated post-removal.

Spermatogenesis is a complex process, taking more than a month to create functional sperm in vivo. Men who receive chemotherapy for cancer during childhood often experience disrupted spermatogenesis ...

A new treatment for men with sperm related fertility issues allows couples to have children without using donor semen. Cork Fertility Centre has just announced the first reported pregnancy in Ireland ...

There is a man waiting for the doctor and his time is running out. It is late evening, just over an hour after the doctor first groped for his ringing phone. “Can you help us?” the woman on the other ...