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 ...

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.

Standard first-line management of NONOBSTRUCTIVE AZOOSPERMIA (NOA) is intracytoplasmic injection of oocytes with sperm retrieved surgically from the testes. Even when visualization of testicular ...

Vitamin D Status in Patients With Stage IV Colorectal Cancer: Findings From Intergroup Trial N9741 Advances in chemotherapy have led to greater longevity and paternity may be an important ...

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 ...

Sperm that are removed from the testicles of men with azoospermia and then frozen are more effective at fertilization than fresh sperm from biopsies, according to a study published online July 29 in ...

Show More From the Weill Cornell Medical College, James Buchanan Brady Foundation; Ronald O. Perelman and Claudia Cohen Center for Reproductive Medicine; and the New York Presbyterian Hospital, New ...