Research Article

Cigarette Smoke Extract Exposure: Effects on the Interactions between Titanium Surface and Osteoblasts

Figure 8

The alkaline phosphatase (ALP) activity of MC3T3-E1 cells in Ti-control, Ti-CSE-2, Ti-CSE-5, and Ti-CSE-10 groups after incubation for 7 d and 14 d. indicated significant differences between different samples (P < 0.05).