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Joined: 11 May 2006
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 Posted: Tue Jul 23, 2013 4:00 pm Post subject: 'Female' Chromosome May Play Unexpected Role in Male Biolog |
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In humans, the Y chromosome makes men, men, or so researchers have thought: It contains genes that are responsible for sex determination, male development, and male fertility. But now a team has discovered that X?"the female chromosome"?could also play a significant role in maleness. <div class='mf-viral'><table border='0'><tr><td valign='middle'>     </td></tr></table></div><br/><br/> 
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Source: Wired Top Stories
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