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Exosome nanoparticle tracking analysis using NanoSight NS300 system. Five videos (60 s duration each) of Brownian motion of nanoparticles were recorded and analyzed. The samples were measured with manual shutter and gain adjustments (N = 3 in each group). (A). Control fibroblast exosomes. (B). TGF-β fibroblast exosomes. (C) HF fibroblast exosomes.
