Fig. 17From: Green approach for the synthesis of ZnO nanoparticles using Cymbopogon citratus aqueous leaf extract: characterization and evaluation of their biological activitiesIC50 values of various human cancer cell lines treated with biosynthesized a ZnO NPs, b C. citratus ALE and c doxorubicin by SRB assay at different concentration. The data mentioned are represented as mean ± SD (n = 3)Back to article page