Fig. 2From: Antioxidant activities and oxidative stress inhibitory effects of ethanol extracts from Cornus officinalis on raw 264.7 cellsCytotoxicity effect of Cornus officinalis on RAW 264.7 cells. Cells were treated with Cornus officinalis at different concentrations (10, 50, and 100 μg/mL). After treatment for 24 h, cell viability was measured with the MTT assay. Values are the mean ± SEM of experiments in triplicate (n = 3)Back to article page