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Relative gene expression (osteopontin [OPN], bone sialoprotein [BSP], dentin matrix protein 1 [DMP1], CON, and Runx2) after MC3T3-E1 osteoblasts were cultured for 3 weeks on NF-Gelatin and NF-Gelatin-NCPs scaffolds. Color images available online at www.liebertpub.com/tea
