Fig. 9
From: Remodeling of tumor microenvironment for enhanced tumor chemodynamic/photothermal/chemo-therapy
a Representative fluorescence images of CT26 subcutaneous tumor immunostained with CD31(endothelial cells, red), pimonidazole (hypoxia, green), and DAPI (nucleus, blue) staining. after treatment with AFZD and AFZDA NPs at different doses. b Quantification of the hypoxic area of tumor area following pimonidazole (50 mg/kg) injection and staining. (n = 5, mean ± s.d.); *P < 0.05, **P < 0.01 versus control