Fig. 4From: N-acetylcysteine as a novel methacrylate-based resin cement component: effect on cell apoptosis and genotoxicity in human gingival fibroblastsCell cycle arrest induced by Premier® and protective effects of incorporated NAC. a Cell cycle analysis of HGFs exposed to control or Premier® + NAC(0.1 wt.%)and Premier® + NAC(1 wt.%)for 24 h. b Bar graphs represent flow cytometry data. Data represent mean ± SD (n = 3); ∗ p < 0.05; ∗∗∗ p < 0.001Back to article page