Figure 5From: Preparation and biological properties of a novel composite scaffold of nano-hydroxyapatite/chitosan/carboxymethyl cellulose for bone tissue engineeringPhase-contrast microscopy photographs of MG63 and MSCs on the n-HA/CS/CMC composite scaffold after in vitro culture for different days (a) 4 day for MG63, (b) 7 days for MG63, (c) 4 days for MSCs, (d) 7 days for MSCs. (S, scaffold; C, cells).Back to article page