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Osteoblast differentiation of human mesenchymal stem cells cultured on PCL 100, SF/PCL 2/98, and SF/PCL 6/94 nano/microfibrous composite scaffolds.
Note: After 21 days of culturing, mineralization was assayed using alizarin red sulfate staining.
Abbreviations: PCL, poly(ε-caprolactone); SF, silk fibroin; OS, osteogenic differentiation stimulant.
