Figure 6. GSH content in MRC-5 (A) and H8F2p25LM (B) cells after 24 h treatment with hydrogen peroxide and 24 h, 48 h, 96 h posttreatment with selected concentrations of antioxidants. *P<0.05, Kruskal-Wallis test (against control treated only with H2O2) ↓ differences between treated and non-treated control.