Figure 7

Testis morphology of 8-month-old Gpr177 cKO mice. (a) Testicular sections were stained with H&E. Stars indicated tubules with abnormal spermatogenesis. The images shown were representative results of experiments that were repeated three times using samples from different sets of testes, which yielded similar results. Scale bars, 100 μm. (b) The percentage of tubules with abnormal spermatogenesis was counted from month 3 to month 10. The data are expressed as the mean±S.E.M. *P<0.05