Research Article
Extracellular Vesicles of Mesenchymal Stem Cells Are More Effectively Accessed through Polyethylene Glycol-Based Precipitation than by Ultracentrifugation
Figure 3
Comparison of the protein expression of UC-EVs and PEG-EVs. (a) The rate of protein expression by nanoflow cytometry analysis, including CD9, CD63, and CD81. IgG was used as a negative control. (b) Statistical analysis indicated that there were no significant differences between the UC and PEG groups ().
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