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Fig. 4 | Journal of Translational Medicine

Fig. 4

From: Endothelial progenitor cells improve the therapeutic effect of mesenchymal stem cell sheets on irradiated bone defect repair in a rat model

Fig. 4

Subcutaneous osteogenesis of cell sheets. Representative H&E (×200) and immunohistochemical staining images (×200) of BMP-2, OCN, VEGF and CD31. New bone formation (NB), osteoid (OS), blood vessels (asterisk) are indicated in the images. Black arrows indicate positive staining cells, red arrows indicate positive staining bone matrix

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