Research Article

Noninvasive Optical Imaging and In Vivo Cell Tracking of Indocyanine Green Labeled Human Stem Cells Transplanted at Superficial or In-Depth Tissue of SCID Mice

Figure 3

Apoptosis analysis of hPDMSCs: (a) unstained; (b) 0.2 mg/mL ICG; (c) 0.5 mg/mL.
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