Figure 4.
Cell viability in MCF-7 (A) and CaCo-2 (B) cells untreated and treated for 48 h and 72 h with B. incana leaf and flowering top hydroalcoholic extracts. Values are the mean ± SD of four experiments in triplicate. * Significant vs. untreated control cells: p < 0.001. MTT, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide.
