Fig. 6From: Evaluation of Alginate and Hyaluronic Acid for Their Use in Bone Tissue EngineeringCalcium content in MC3T3-E1 cells cultured for 21 days with alginate at different polymer concentrations (1, 2 and 3 %). Values represent the mean ± SEM. Significant differences were assessed by Student t test: p < 0.05 a versus control PBSBack to article page