Fig. 7From: Multi-mode biodegradable tumour-microenvironment sensitive nanoparticles for targeted breast cancer imaginga Fluorescent imaging of MDA-MB-231 tumor frozen sections from mice injected with targeted and non-targeted NPs. Green, red, purple, and blue represent αv, β3, Cy5.5, and DAPI fluorescence, respectively. b H&E-stained tumor slices collected from mice after injection of targeted and non-targeted NPsBack to article page