Fig. 3From: Antioxidant and antiproliferative activity of blue corn and tortilla from native maizeEffect of blue con and tortilla extracts on cell viability in Hela, MCF-7 and PC-3 human cancer cell lines. R (+). Quercetin 50 μM. R (−). Culture medium. Different letters indicate that there are significant differences (p ≤ 0.05)Back to article page