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SEM observation of the surface morphology of the bioceramic scaffolds and selected-area EDX spectra after immersion in SBF for two weeks (A, D) Surface of the bioceramic scaffolds (50 × ), (B, E) magnified surface morphology of the bioceramic scaffolds (1100 × ), and the white dotted line and arrows indicate the magnified structure of the located areas. The insets in (C, F) show face-scanning selected-area EDX spectra of the scaffold surface (6000 × magnification).
