Fig. 1From: Exosomes from endothelial progenitor cells improve outcomes of the lipopolysaccharide-induced acute lung injuryCharacterization of exosomes derived from human EPCs and NIH3T3 fibroblasts. a, b Exosome size distribution and concentration were measured by nanoparticle tracking analysis (NTA) with ZetaView. c Detection of exosome markers including CD9, CD63, and CD81 in EPC exosomes and NIH3T3 exosomes by western blotBack to article page