Fig. 5From: Establishment of perpendicular protrusion of type I collagen on TiO2 nanotube surface as a priming site of peri-implant connective fibersSurface topographic image through AFM for a1 TiO2, a2 3D image of TiO2, b1 TiO2–CoIEPF, b2 3D image of TiO2–CoIEPF, c1 TiO2–CoICL, c2 3D image of TiO2 –CoICL, d1 TNT, d2 3D image of TNT, e1 TNT–CoIEPF, e2 3D image of TNT–CoIEPF, f1 TNT–CoICL, f2 3D image of TNT–CoICLBack to article page