Fig. 3From: Regulatory effect of Phikud Navakot extract on HMG-CoA reductase and LDL-R: potential and alternate agents for lowering blood cholesterolEffect of NBEF (a) and NBWF (b) on the viability of HepG2 cells assessed by the MTT assay: Cells were treated with standard concentrations (0.01, 0.05, 0.1, 0.5 and 1 mg/ml) of NBEF and NBWF for 24 h. The results are expressed as the mean ± SD from three independent experiments. DMSO (0.5%) was used as the negative controlBack to article page