Parkia biglobosa leaves were extracted with methanolic solvent at concentrations (250-1000 g ml-1) in our ongoing investigation to evaluate the presence of antitrypanosomal compound(s) from medicinal plant. Methanolic plant extract (MPE) was investigated for trypanocidal efficacy against Trypanosoma evansi. At the right conditions, Vero cells were cultured in Dulbecco’s...