Research Article

The Evaluation of Osseointegration of Dental Implant Surface with Different Size of TiO2 Nanotube in Rats

Figure 6

Measurement of bone area (%) at 2 weeks (a) and 6 weeks (b) in defined area which is designated below the cortical layer, within 400 μm far from the implant surface. The results showed the higher mean of bone area (%) in 30 nm experimental group and in 70 nm experimental group at 2 weeks and 6 weeks, respectively ().
(a)
(b)