Figure 4From: Synergistic Effect of Functionalized Nickel Nanoparticles and Quercetin on Inhibition of the SMMC-7721 Cells ProliferationInverted fluorescence micrographs of SMMC-7721 cells after incubation witha 5.0 μmol/L of quercetin, andb 5.0 μmol/L of quercetin in the presence of Ni nanoparticles (2.0 μg/mL) at 37 °C for 1 h. Thescale bar represents 10 μmBack to article page