Fig. 1From: Local delivery of USC-derived exosomes harboring ANGPTL3 enhances spinal cord functional recovery after injury by promoting angiogenesisCharacterization of isolated USC-Exo. a Representative images of USC-Exo morphology detected by transmission electron microscopy (TEM). Scale bar, 100 nm. b Size distribution assessed by nanoparticle tracking analysis (NTA) using a NanoSight NS3000 system. c Western blot analysis of specific exosomal surface markersBack to article page