How germ cells decide whether to be sperm or eggs

Johns Hopkins biologists have determined how developing embryos tell their specialized "germ cells" whether to develop into a male's sperm or a female's eggs... click link for more info. more...

Cosmetic Surgery For Less
Originally Posted on 28/08/2005 10:08:01Content source: http://www.medicalnewstoday.com/medicalnews.php?newsid=29750&nfid=rssfeeds