“…Karyotypes of both parents were normal. (Table 1); Y/15 (Noel et al, 1971 ;Frund et al, 1972;Pfeiffer et al, 1973;Hreidarsson et al, 1973;Hahnemann and Eiberg, 1973;Nielsen et al, 1974;Subrt and Blehovgt, 1974;Nielsen and Rasmussen, 1976), Y/22 (Reitalu, 1973;Lundsteen and Philip, 1973;Nielsen and Rasmussen, 1976), Y/2 (van den Berghe et al, 1973), Y/5 (Dutrillaux and Gueguen, 1975), Y/6 (Wisniewski and Higgins, 1977), Y/7 (Develing et al, 1973;Turleau et al, 1976), Y/13 (Gilgenkranz et al, 1973;Curtis, 1977), Y/14 (Krmpotic et al, 1972;Laurent and Dutrillaux, 1976), Y/16 (Park et al, 1974;Warter and Ratel, 1976), Y/21 (Hillman et al, 1974). To our knowledge, our case is the first report of a Y/1 translocafion.…”