There was a report of an XX male caused by a translocation of an SRY gene fragment from the Y chromosome to an autosome [ 16 ]. Bioessays 26— A gene from the human sex-determining region encodes a protein with homology to a conserved DNA-binding motif. History at your fingertips. Flag Inappropriate The Content is: The observation of male development on SOX9 transgenic XX mice further confirmed this hypothesis and raised the possibility that some SRY-negative XX males might have a microduplication of chromosome 17q involving the SOX9 gene [ 25 ]. Ravishing blonde twink blows a dildo while fucking his ass.
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Smith, C. Written By: Autosomes are the 22 sets of chromosomes found in all normal human cells.