Figure 9.

Ki-67 positive cells were seldom observed in both fractured (Left) and normal (Right) bone tissue, which suggested the cell proliferation activity was not upregulated in the fracture healing zone by day 7.

Ki-67 positive cells were seldom observed in both fractured (Left) and normal (Right) bone tissue, which suggested the cell proliferation activity was not upregulated in the fracture healing zone by day 7.