Fig. 3.

MTT assay after 24 h of treatment with 45% v/v hydro-alcoholic solution. The final concentrations varied between 1 and 5% v/v. (A) MA-104, (B) K562, (C) B16F10. Data are shown as media ± SD from at least 3 experiments. ^*p < .05, ^**p < .001 and ^***p < .0001, obtained with one way ANOVA with Dunnett post-test.