Path: utzoo!attcan!uunet!husc6!bloom-beacon!bu-cs!mirror!otto!jimi!stevie!robert
From: robert@stevie.cs.unlv.edu (Robert Cray)
Newsgroups: sci.bio
Subject: twins
Message-ID: <1046@jimi.cs.unlv.edu>
Date: 23 Jan 89 03:23:30 GMT
Sender: news@jimi.cs.unlv.edu
Reply-To: robert@jimi.cs.unlv.edu (Robert Cray)
Organization: University of Nevada, Las Vegas
Lines: 6

I was reading a genetics book a while ago and came across "...almost all
MZ twins are same sex...".  Thinking about it, I can't figure out how you
could have MZ twins of different sex, anyone know?  Was the author just
hedging?

					--robert