Fig. 4

Percentage of positive nuclei expressing Ki-67 in the dentate gyrus of the hippocampus. A one-way ANOVA test shows a significant treatment effect in Ki 67 expression levels [F(3,20) = 11.086; P < 0,05]. Significant differences among groups derived from Bonferroni post hoc tests are shown. *: P < 0.05 vs. Control. a: P < 0.05 vs. ketogenic diet. There was no significant differences between control and ketogenic diet groups, and time-restricted diet and combine diet groups