Fig. 6From: Differential SOD2 and GSTZ1 profiles contribute to contrasting dental pulp stem cell susceptibilities to oxidative damage and premature senescenceOxidative DNA damage detection during extended DPSC culture with or without exogenous H2O2 (50–200 μM) treatment. Representative FITC (green, i–iv) and Hoechst nuclear stain (blue, v-viii) fluorescence microscopy images of 8-OHdG detection by immunocytochemistry, for a high proliferative sub-population, A1 (2–10PDs), b low proliferative sub-population, D4 (2–10PDs), and c high proliferative sub-population, A1 (45–60PDs). N = 3, scale bar 100 μm, × 200 magnificationBack to article page