Fig. 1From: Exosomes biogenesis was increased in metformin-treated human ovary cancer cells; possibly to mediate resistanceMTT assay for A2780 and Skov3 cells after 24 h and 48 h treatment with different concentrations of metformin (A). Caspase-3 activity of A2780 and Skov3 cells treated with metformin after 48 h (B). ANOVA and Tukey’s test for MTT assay and t-test for caspase-3 activity. n = 3, * P < 0.05Back to article page