Fig. 8

A Apoptosis status of six groups of PC12 cells in each quadrant. B Comparison of total apoptosis rate of PC12 cells in six groups. *P < 0.05, Control group vs. Aβ group and AST group; #P < 0.05, Aβ + AST + NAM group vs. Aβ + AST group and Aβ + NAM group; @P < 0.05, Aβ + AST group vs. Aβ group