Efficacy Evaluation and Tracking of Bone Marrow Stromal Stem Cells in a Rat Model of Renal Ischemia-Reperfusion Injury

Figure 2

Prussian blue staining showing multiple blue particles (black arrow) in the cytoplasm of SPIO-labeled BMSCs (a). Magnification, ×400. Scale bar, 200 μm. TEM images showed many clusters of black particles (black arrow) in the cytoplasm of SPIO-labeled BMSCs (b). Scale bar, 200 nm. BrdU staining of unlabeled (c) and SPIO-labeled (d) BMSCs. Magnification, ×100 (c-d). Scale bar, 100 μm (c-d). Growth curves of unlabeled and SPIO-labeled BMSCs (e). Bar graph of BrdU-positive cells, with number of unlabeled and SPIO-labeled BMSCs (f).

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