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Characteristics of the biomimetic periosteum. SEM images of (A) the PCL and (B) the c-PCL/s-SIS membrane. Scale bar: 200 μm. (C,D) TEM images of the c-PCL/s-SIS membrane. Scale bar: 2 μm. FFT (Fast Fourier transform) analyses of (E) the PCL and (F) the c-PCL/s-SIS membrane.
