Fig. 3
Effect of curcumin on the neuron apoptosis in ACR-treated rat brains. (TUNEL staining 400×). a Representative images. b Quantitative assessment of neuronal density of TUNEL-positive cells (number of cells/mm2). Data are means±SD of 10 animals in each group. **P < 0.01 compared to the corresponding control rats. # P < 0.05, ## P < 0.01; compared with the corresponding ACR group