Fig. 3. Determination of the optimal MIRB concentration for use (A). Growth curve of SHED labeled with various concentrations of MIRB. (B, C) Alizarin Red S staining and quantitative analysis of SHED labeled with various concentrations of MIRB after osteoinductive treatment. The scale bar indicates 100 μm. (D) Sig-nal intensity images of 1×106 SHED labeled with various concentrations of MIRB in vitro by MRI.
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