Figure 11. Effect of NaF treatment on protein expression levels of caspase-9, -8, -7, -6 and -3 in cultured splenic lymphocytes at 48 h.

a. The western blot assay. (1) CG, (2) LG, (3) MG and (4) HG. b.-f. Quantitative analysis of caspase-related proteins expression. Data are presented with the means ± standard deviation, * p < 0.05, ** p < 0.01, compared with the control group. Data were analyzed by the variance (ANOVA) test of the SPSS 19.0 software.