Effect of Stretching Force on the Cells of Epithelial Rests of Malassez In Vitro
Figure 9
The expression of VEGF-mRNA in the stretching group was significantly higher than that is the control group at 24, 36, 48, and 72 hours (). The expression of VEGF-mRNA in the stretching group showed the highest value at 48 hours and decreased with time ().