Fig. 8
From: Mitochondria-targeted nanoplatforms for enhanced photodynamic therapy against hypoxia tumor
a Immunofluorescent images of 4T1 tumor slices stained by HIF-1α. b The corresponding quantitative analysis of HIF-1α fluorescence intensities. c Western blot results of HIF-1α expression in tumors treated with 3BP@PLGA or 3BP@PLGA-IR780. d The corresponding quantitative analysis of HIF-1α after different treatments. e Oxyhemoglobin saturation monitoring after injection of 3BP@PLGA or 3BP@PLGA-IR780. f Quantitative analysis of sO2 within tumor regions