title: An XYY baby with Prader syndrome.
mesh_terms: D002455:Cell Division; D012734:Disorders of Sex Development / Q000235:genetics*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008214:Lymphocytes / Q000166:cytology; D008856:Microscopy, Fluorescence; D012728:Sex Chromatin; D012729:Sex Chromosome Aberrations / Q000235:genetics*; D013577:Syndrome