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. Author manuscript; available in PMC: 2018 Apr 28.
Published in final edited form as: Cancer Lett. 2018 Feb 7;420:228–235. doi: 10.1016/j.canlet.2018.02.002

Figure 3. Size, morphology and expression profile characterize exosomes.

Figure 3

(A) Transmission electron microscopy (TEM) of MRC5 fibroblast exosome (120 000x) demonstrating bi-layered structure. (B) Immunogold staining of primary mesenchymal stem cell exosomes with CD63. Scale bars in both panels represent 200 nm.