It has been found that 10 -7 mol/L RGD, Ech and E-2 decreased the number of resorption lacunae, resorption area and resorption cave on bone slices in various degrees.

• 10 - 7mol LRGD、Ech及E2均有不同程度使骨吸收陷窝数目减少 ,面积缩小和空洞减少的作用。