title: Mosaic tetraploidy in a two-year-old female.
mesh_terms: D001854:Bone Marrow Cells; D002478:Cells, Cultured; D002610:Cheek; D002675:Child, Preschool; D004171:Diploidy; D005260:Female; D005347:Fibroblasts / Q000166:cytology; D006130:Growth Disorders / Q000235:genetics*; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D009030:Mosaicism; D009061:Mouth Mucosa / Q000166:cytology; D011123:Polyploidy; D012728:Sex Chromatin; D013577:Syndrome