Fig. 2

Cytotoxicity in Calu-1 and HepG2 cells exposed to hydroalcoholic extracts from T. pumilea, H. lantanifolia, and A. popayanensis for 24 h. *. There was significant difference in viability compared with that of the control group (C-) (p < 0.05). Data are the mean ± SEM (n = 3).