Figure 2.

Growth curves showing the effect of i‐Extract and its constituents on proliferation of (a,b) C6 and (c) YKG‐1 glioma cells as assessed by (a,c) MTT assay and (b) trypan blue dye uptake assay (b). Cells were incubated with the indicated reagents for 72 h. Values are representative of three independent experiments and expressed as means. For Withaferin A, X µM = 10 X µg/mL.