Fig. 3.
Effect of oleuropein and hydroxytyrosol on the viability of MCF-7 cells. Viability of MCF-7 cells (2 × 104 cells/well) incubated with oleuropein (200 μg/mL) and hydroxytyrosol (50 μg/mL) for 3, 6, and 12 h as determined by the Guava ViaCount Assay. Results represent the average of two independent determinations