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Sex determination: primitive Y chromosomes in fish
Authors:Charlesworth Brian
Affiliation:Institute for Evolutionary Biology, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3JT, UK. Brian.Charlesworth@ed.ac.uk
Abstract:Recent analyses of the chromosomal regions that determine male development in sticklebacks and medaka have revealed several features associated with incipient Y chromosome evolution, including suppressed crossing over and the accumulation of repetitive DNA.
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