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Backscatter SEM images of MC3T3-E1 osteoblasts cultured on NF-Gelatin and NF-Gelatin-NCP scaffolds for 3 weeks in vitro. (a) NF-Gelatin, overview; (b) NF-gelatin-NCPs, overview; (c) higher-magnification view of boxed area in (a); (d) higher-magnification view of boxed area in (b). In both (c) and (d), * indicates the scaffold and the arrows indicate the deposited minerals from the cells. Color images available online at www.liebertpub.com/tea
