Big Al
07-21-2008, 12:35 AM
Assisted reproduction techniques like intracytoplasmic sperm injection rely on technicians identifying a single healthy sperm for injection into the egg, but new research indicates that even normal, healthy looking sperm can have damaged DNA...
More... (http://www.altpenis.com/penis_news/20080621022631sys.shtml
)
More... (http://www.altpenis.com/penis_news/20080621022631sys.shtml
)