Fig. 1. Representative graphs comparing the percentage growth inhibition of MCF-7 and MDA-MB-231 cells at selected concentrations of test compounds. 40 μM Plumbagin was used as a positive control. Data are mean ± standard deviation S.D (n = 3), where *p < 0.05, **p < 0.01 and ***p < 0.001 significant difference to untreated control.
