[XY pure gonadal dysgenesis. Two cases report (author's transl)]

Two cases of XY dysgenesis are reported. In one case, that of a 13 year-old girl presenting with impuberism, a gonadoblastoma was detected by histologic examination of the streak. In the second case, that of a 6 month-old girl, short stature and dysplasia of the nails suggested the diagnosis.