by Elli Kachpani

The prevalence of azoospermia is approximately 1% among all men and ranges between 10% and 15% among infertile men...

by Chrysa Karakosta

As an embryologist, I come across this question quite a lot with patients. For some people, it is clear when they need to use donor sperm, but for others it can come as a shock and even a disappointment.