fig8

Figure 8. In vivo tracking of EVs delivered from scaffolds. (A) Live imaging of the retained delivery of Luciferase-labeled EVs by PCL scaffold coated with heparin at abdominal artery of mice; (B) live imaging of the immobilized EVs on PCL scaffold conjugated with PEI implanted on large skin wound of mice. Figure 8A adapted with permission[93], Copyright 2019, Elsevier; 8B adapted with permission under terms of the CC-BY NC license[92], Copyright 2021, the authors, published by American Association for the Advancement of Science. EVs: Extracellular vesicles; PCL: polycaprolactone; PEI: polyethyleneimine.