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30 Something Moms

30 Something Moms > See Active Posts - Let's Talk!

WHO ELSE KNEW THIS INTERESTING FACT..

Posted by

SHORTSHORT

on Jul. 20, 2012 at 10:32 PM

Member

33 Replies

After that, the Y chromosome kicks in for males and makes the embryo develop male traits. But this is why men have nipples.

Posted by

SHORTSHORT

on Jul. 20, 2012 at 10:32 PM

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Replies:

31-33 of 33 replies

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andy80

Member on Jul. 22, 2012 at 5:17 PM

I knew this.

KylesMom409

Linnette on Jul. 22, 2012 at 6:43 PM

I did not know that.

Posted on CafeMom Mobile

jediGert

on Jul. 22, 2012 at 8:37 PM

Since the 6th grade sex ed class actually.