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Resveratrol partly restored the Pb-induced oxidative DNA damage. (A) Representative photomicrographs of 8-OHdG positive staining by immunofluorescent (IF) method, 8-OHdG is shown in green, DAPI staining in blue; (B) Quantitative fluorescence value of 8-OHdG in the cortex and hippocampus of each group (n = 3). Values are expressed as mean ± SEM. *P < 0.05, **P < 0.01, ***P < 0.001 compared to Cont group; #P < 0.05, ##P < 0.01 compared to Pb group.
