Research Article

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

Figure 10

SEM image (×20,000) (a) and comparative elemental mapping (×2,000) (b) of the top of implant of the sample in 100 nm group after removal torque test. SEM image (×20,000) (c) and comparative elemental mapping (×2,000) (d) of the thread area of implant of the sample in 100 nm group after removal torque test showing Ca ion besides Ti and O.