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Interaction of hBM-MSCs with the surface of PBCE, BDG10 and BDG30. FESEM representative images at different magnifications ((a,e,i): 10 μm; (b,f,j): 2 μm; (c,g,k): 1 μm; (d,h,l): 200 nm) revealed the interaction of hBM-MSCs on polymer films surfaces.
