Fig. 4From: An injectable, activated neutrophil-derived exosome mimetics/extracellular matrix hybrid hydrogel with antibacterial activity and wound healing promotion effect for diabetic wound therapySystemic toxicity and biological distribution of VEGF–aPMNEM–ECM. (A) The biocompatibility of the VEGF–aPMNEM–ECM in vivo. In vivo images (B) and fluorescence (C) of VEGF–aPMNEM–ECM after wound injectionBack to article page