Research Article
Surface Immobilization of TiO2 Nanotubes with Bone Morphogenetic Protein-2 Synergistically Enhances Initial Preosteoblast Adhesion and Osseointegration
Figure 3
(a) Images of contact angles on Ti, TNT, hBMP-2/Ti, and hBMP-2/TNT samples. (b) Summary of water contact angle degrees on different surfaces. Values are mean ± SD, n=3; , #, and @ indicate p < 0.05 compared with Ti, TNT, and hBMP-2/Ti, respectively.
(a) |
(b) |