Fig. 6From: A mechanism underlying the neurotoxicity induced by sodium fluoride and its reversal by epigallocatechin gallate in the rat hippocampus: involvement of NrF2/Keap-1 signaling pathwayEffect of EGCG on Bad, Bax, and Bcl2 mRNA expression in the hippocampus of control and experimental rats. Values are mean ± SD for 6 rats in each group. a, b, cValues not sharing a common superscript letter (a, b, and c) differ significantly at p < 0.05 (DMRT)Back to article page