Figure 5. Effects of FO on the expression of Nrf2 and HO-1. (A) Expression of Nrf2 and HO-1 in the cortex. (B) Expression of Nrf2 and HO-1 in the hippocampus. Data are shown as the mean ± SEM (n=7) *P<0.05, * *P<0.01 and * * *P<0.001 vs. the CON group; # P<0.05, ##P<0.01 and ###P< 0.001 vs. the DM group.