Fig. 4

Cell viability (%) of HeLa cells following 3 h and 6 h exposures to Compound 1 (Cpd 1) and doxorubicin. Each bar represents mean ± SEM (n=3); ^βp<0.001, ^γp<0.0001 vs control, ^δp<0.01 vs corresponding 3 h observation using one-way ANOVA followed by Dunnett’s post hoc multiple-comparison test.