Fig. 6From: In vitro comparison of the osteogenic capability of human pulp stem cells on alloplastic, allogeneic, and xenogeneic bone scaffoldsa Histological images (100× Magnification) and graphical illustrations of b ALP activity after 7 days and 14 days. *(p < 0.05); **(p < 0.01); ***(p < 0.001). c Graphs of ALP+ cells and d ALP+ area at osteogenic differentiation after 7 and 14 days of DPSC cell culture. *(p < 0.05); **(p < 0.002); ***(p < 0.001). Stem cells without bone substitute served as controlBack to article page