Hope for men with nonobstructive infertility
Thursday, December 3, 2009 - 23:07
in Health & Medicine
It has been thought that men with nonobstructive azoospermia (NOA), a lack of sperm in the semen not caused by an obstruction within the reproductive system, are poor candidates for in vitro fertilization. Now, researchers have shown that sperm from men with NOA and obstructive azoospermia are equally capable of producing embryos.