Fig. 2From: In vitro comparison of the osteogenic capability of human pulp stem cells on alloplastic, allogeneic, and xenogeneic bone scaffolds CCK-8 cytotoxicity assay of DPSCs on a BCP, b FDBA and c DBBM bone substitutes with concentrations of 0.5 mg/ml, 1 mg/ml and 2 mg/ml (n=3). CCK-8 enables sensitive colorimetric determinations of live cell counts. ** (p < 0.01); *** (p < 0.001) Back to article page