Fig. 1. In vitro effect of E-64 inhibitor (µM) on the growth of G. duodenalis trophozoites, after incubation for 24, 48 and 72 hours. Non-treated cultures (NTC) and metronidazole-treated cultures (MTZ) were included in all assays. Data expressed as means of trophozoites number (105) ± standard deviation (SD) in assays performed in triplicate.
