Figure 8. (A, B) Toluidine blue staining of semi-thin transverse sections of Nrf2-/-+STZ+Resveratrol, Nrf2-/-+STZ+Vehicle and WT+STZ+Resveratrol mice at 12 weeks after STZ injection, The percentage of abnormal fibers was quantitated, and the difference between the three groups was significant (n = 3 mice per group; data are presented as means ± SEM).