Fig. 2

Flow cytometry analysis of cell surface markers in MSCs at passage 3. Fluorescence-activated cell sorting (FACS) analysis for surface antigen profiling of MSC lines. Surface expressions of CD29, CD 31, CD45, and CD90 on MSC lines and control cells were analyzed by using a BD FACS Calibur instrument with BD Cell Quest™ software and off-line analysis by using Flowjo™ software (represented as blue filling)

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