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Quantification of osteogenesis and chondrogenesis in MSCs. Absorbance of Alizarin Red S (a) and Alcian Blue (b) extraction from MSC differentiation. Diff. MSC: differentiated MSCs, diff. MSC QD: differentiated MSCs labelled with QDs. Significance compared between differentiated and undifferentiated samples; ***p-value < 0.001.
