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Noninvasive PET/CT images of angiogenesis induced by hindlimb ischemia in a murine model. (A) Nontargeted dendritic nanoprobes (shown bottom center). (B) Uptake of αvβ3-targeted dendritic nanoprobes was higher in ischemic hindlimb (left side of image) as compared with control hindlimb (right side of image).
