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a Oil Red O staining of healthy P3 BM-MSCs at the end of 21 days—infant MSCs (a), children MSCs (b), adolescent MSCs (c), early adult MSCs (d), and mid adult MSCs (e) (magnification = ×20). b Alizarin Red staining of healthy P3 BM-MSCs at the end of 21 days—infant MSCs (a), children MSCs (b), adolescent MSCs (c), early adult MSCs (d), mid adult MSCs (e) (magnification = ×20)
