Does chromosome 22 have anything to do with sex determination: Further studies on a 46,XX,22q11.2 del male

Several years ago, we presented a patient with true hermaphroditism and partial duplication of chromosome 22 and no evidence of SRY (Aleck et al. [1999: Am J Med Genet 85:2–4]). Recently a 46,XX male with velocardiofacial syndrome and a deletion of 22q11.2 and no evidence of Y chromosomal loci in bl...

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