A case of XY-XXY mosaicism and bilateral absence of the vas deferens.
D015068:17-Ketosteroids / Q000652:urine; D000328:Adult; D006065:Gonadotropins, Pituitary / Q000652:urine; D006801:Humans; D007621:Karyotyping; D007713:Klinefelter Syndrome; D008297:Male; D009030:Mosaicism; D010641:Phenotype; D012661:Semen / Q000032:analysis; D012728:Sex Chromatin; D013737:Testis / Q000473:pathology; D014649:Vas Deferens / Q000002:abnormalities*
D015068:17-Ketosteroids; D006065:Gonadotropins, Pituitary