Fig. 6From: Multi-mode biodegradable tumour-microenvironment sensitive nanoparticles for targeted breast cancer imaginga In vivo fluorescence fluorescence imaging of animals at 0, 0.5, 1, 2, and 3 h post-injection after injection of targeted and non-targeted NPs. b Ex vivo fluorescence images of tumors and major organs (liver, spleen, lung, heart, and kidney) collected from animals. c Averaged fluorescence intensity of various organs and tumorsBack to article page