title: Letter: 45, X-46, XX-47, XXX mosaicism.
mesh_terms: D000365:Age Determination by Skeleton; D002648:Child; D005260:Female; D006801:Humans; D007621:Karyotyping; D009030:Mosaicism; D010641:Phenotype; D012728:Sex Chromatin / Q000032:analysis; D012729:Sex Chromosome Aberrations / Q000175:diagnosis; D012730:Sex Chromosomes