Fig. 6

Biodistribution of CPDA/siSTAT3 NPs and CPDA/siSTAT3@SCM NPs. A Whole-body and major organ fluorescence images of MG63 tumor-bearing mice at 6, 24, and 48 h after injection of DiR-labeled CPDA/siSTAT3 NPs and CPDA/siSTAT3@SCM NPs. B Representative H&E staining images of major organs from MG63 tumor-bearing mice injected with CPDA/siSTAT3@SCM NPs. Scale bar: 50 μm