Fig. 7
From: Cisplatin-functionalized silica nanoparticles for cancer chemotherapy
MTT assay of cisplatin-functionalized silica particles on MCF7. a After 24, 36, and 48 h and b dose-dependent study of free cisplatin. Results are presented as mean values compared to the control, and error bars represent standard deviation of four experiments. Asterisks denote statistically significant (p > 0.05) differences between experiment and control