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Fig. 4 | Stem Cell Research & Therapy

Fig. 4

From: Bone marrow mesenchymal stem cell-derived exosomes promote plasminogen activator inhibitor 1 expression in vascular cells in the local microenvironment during rabbit osteonecrosis of the femoral head

Fig. 4

Characterization of exosomes derived from BMMSCs. a Morphology of exosomes examined by TEM. Arrow heads indicate apparent exosome. Scale bars, 100 nm and 200 nm. b Particle size distribution of exosomes measured by DLS. c Western blotting analysis of the surface biomarkers CD9 and heat shock proteins HSP70

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Stem Cell Research & Therapy

ISSN: 1757-6512