Fig. 6

Bis(9)-(−)-Meptazinol decreased the amyloid plaques in APP/PS1 mice. a, c Immunohistochemical staining of 6E10-positive Aβ in cortex; b, d Immunohistochemical staining of 6E10-positive Aβ in hippocampus; e, f Thioflavin S-positive Aβ plaques in hippocampus. Scale bar = 50 μm in Fig. 6A and B, Scale bar = 100 μm in Fig. 6E, N = 4. Data represented as mean ± SEM, *p < 0.05, **p < 0.01, ***p < 0.001