Fig. 6From: Prussian Blue Nanoparticle-Labeled Mesenchymal Stem Cells: Evaluation of Cell Viability, Proliferation, Migration, Differentiation, Cytoskeleton, and Protein Expression In VitroIn vitro cell differentiation of cells with or without PBNPs. Oil Red O staining for adipocyte and Alizarin Red staining for osteocytes. Images were obtained 3 weeks after labeling (magnification × 200)Back to article page