An infant with an XXXYY karyotype.
D015065:17-Hydroxycorticosteroids / Q000652:urine; D015068:17-Ketosteroids / Q000652:urine; D001827:Body Height; D001835:Body Weight; D002675:Child, Preschool; D003878:Dermatoglyphics; D005347:Fibroblasts / Q000166:cytology; D005796:Genes; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000235:genetics* / Q000652:urine; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D008856:Microscopy, Fluorescence; D012728:Sex Chromatin
D015065:17-Hydroxycorticosteroids; D015068:17-Ketosteroids