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Fig. 2 | Journal of Nanobiotechnology

Fig. 2

From: Macrophage migration inhibitory factor facilitates the therapeutic efficacy of mesenchymal stem cells derived exosomes in acute myocardial infarction through upregulating miR-133a-3p

Fig. 2

Characterization of exosomes derived from ucMSCs. a Cup-shaped morphology of purified MIF-Exo and siMIF-Exo (arrowhead) assessed by TEM. b Representative images of western blot showing the exosomal protein markers in MIF-MSC, ucMSCs and siMIF-MSC groups. c The particle size distribution and particle concentration were analyzed by nanoparticle tracking analysis (n = 3 biological replicates for each group). Confocal images showed that red fluorescence of dye Dil labeled exosomes were endocytosed by H9C2 (d) and HUVECs (e) 6 and 24 h after incubation. Scale bar = 20 μm

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