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

Figure 6

Fluorescence images of MC3T3-E1 cells spreading in four groups after 4 h and 8 h of incubation (magnification 200×). Upper panel ((a) Ti-control; (b) Ti-CSE-2; (c) Ti-CSE-5; (d) Ti-CSE-10) displays cell spreading after 4 h of incubation. Lower panel ((e) Ti-control; (f) Ti-CSE-2; (g) Ti-CSE-5; (h) Ti-CSE-10) displays cell spreading after 8 h of incubation.