title: Influence of the Y chromosome on gonadal differentiation: asymmetrical gonads in an XO-XY mosaic.
mesh_terms: D012734:Disorders of Sex Development / Q000235:genetics* / Q000473:pathology; D006066:Gonads / Q000254:growth & development / Q000473:pathology; D006801:Humans; D007223:Infant; D007621:Karyotyping; D008297:Male; D009030:Mosaicism; D012730:Sex Chromosomes; D013737:Testis / Q000254:growth & development