Fig. 4
The represent figures of IC max concentration anti-tumor agents on 3-D cultured HepG2 cells. a HepG2 cells were cultured in a 3-D manner. b-g HepG2 cells were treated with solvent control (b), or ICmax concentration of agents, 2.0 μg/ml 5-FU (c), 0.08 μg/ml PAC (d), 2.0 μg/ml CDDP (e), 0.5 μg/ml EPI (f) or 5.0 μg/ml L-OHP (g)