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Latest XY sex-determination system Stories

Genetics Of Male Gender Identity
2013-09-03 12:12:52

Brett Smith for redOrbit.com - Your Universe Online New research from scientists at Case Western University indicates that the development of gender in human males is somewhat tenuous and could point to a biological mechanism behind a spectrum of gender identities. In the study, which was published in Proceedings of the National Academy of Sciences, scientists recruited volunteers from rare families in which a daughter has the same Y chromosome as her father. All fetuses start...