Fig. 11

Antitumor activity of green synthesized ZnO NPs on Caco-2 cells (Magnification, 40X); control cells (A), treated cells by green synthesized ZnO NPs at concentrations of 1000 µg/mL (B), 500 µg/mL (C), 250 µg/mL (D), 125 µg/mL (E), 62.5 µg/mL (F), 31.25 µg/mL (G). IC₅₀ = 96.25 ± 0.4 µg/mL