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Glossary Term
Glossary Term Y Chromosome
Definition One of pair of chromosomes that is sexually dimorphic in mammals. Normal female mammals have two X chromosomes, while normal male mammals have an X chromosome and a Y chromosome.

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
04/08/2014
MGI 5.17
The Jackson Laboratory