Fig. 9From: Shape-dependent cytotoxicity and cellular uptake of gold nanoparticles synthesized using green tea extractCytotoxicity assessed by MTT assay (31.25~500 μM Au concentration). a AGS, b HeLa, c HepG2, and d HT29. e Low Au concentrations (8~125 μM) were evaluated on HepG2 cellsBack to article page