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From:
Subject: Re: [DNA] Genetic Adam's Y
Date: Sat, 8 Jan 2011 11:02:02 -0500 (EST)
According to Dr. David Page (2001 lecture:
_HHMI's BioInteractive - Sex Determination Lecture Series_
(http://www.hhmi.org/biointeractive/gender/lectures.html) ), our Y arose about 300m years
ago...when we were turtles. If you haven't seen the lecture it is very
entertaining as well as informative. (1 hour)
Tom
In a message dated 1/8/2011 10:24:27 A.M. Eastern Standard Time,
writes:
I don't know how
far back in the kingdom of life the y chromosome as distinct from the X
arose? ]]
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