Figure 6

In vitro studies; (a) Standard calibration curve of PHT; (b) The DR profile at different pH from PHT-loaded IO@Si@Gel MNPs; (c) MTT assay of the IO@Si@Gel MNPs treated on L-929 cells.

In vitro studies; (a) Standard calibration curve of PHT; (b) The DR profile at different pH from PHT-loaded IO@Si@Gel MNPs; (c) MTT assay of the IO@Si@Gel MNPs treated on L-929 cells.