Table 2. Results from three transplantation (T) experiments using 3-week-old spermatogonia cultured with dorsomorphin.

Exp. groups	Number of recipients transplanted	Number of recipients that survived to adulthood	Number and (%) of recipients carrying germline transmitted spermatogonial cells
T1	25	19	4 (21%)
T2	19	15	3 (20%)
T3	28	18	3 (17%)
Total	72	52	10 (19%)