title: [Case of polysomy X with 49 chromosomes (syndrome 49 XXXXY)].
mesh_terms: D002648:Child; D002869:Chromosome Aberrations; D003878:Dermatoglyphics; D006066:Gonads / Q000528:radiation effects; D006801:Humans; D007621:Karyotyping; D008297:Male; D011831:Radiation Genetics; D012729:Sex Chromosome Aberrations; D012730:Sex Chromosomes
vernacular_title: Su un caso di polisomia X a 49 cromosomi (sindrome "49 XXXXY")