Fig. 18

Immunohistochemical expression of COL-I in rat calvarial specimens at 4, 8, and 12 weeks postoperatively for each group, with the scale = 20 μm.
Immunohistochemical expression of COL-I in rat calvarial specimens at 4, 8, and 12 weeks postoperatively for each group, with the scale = 20 μm.