Fig. 5From: The effect of biomechanical stimulation on osteoblast differentiation of human jaw periosteum-derived stem cellsQuantification of mRNA expression of ALP, osteocalcin, osteonectin, osteopontin, and VEGF in the periosteal-derived stem cells. The statistical significance of each group were analyzed by the paired t test (*p < 0.05 and **p < 0.01)Back to article page