When does Gene mutation occur?
		
		
		
		 所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl 
		
		送交者: HunHunSheng 于 2005-3-18, 12:02:04:
Does it occcur after one is born or only in the
conceiving process?
 
所有跟贴:
加跟贴
	
 所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl