| 摘要 |
PURPOSE:To provide an implant which is stable in vivo for a long time, and moreover, excellent in affinity to a bone tissue and a manufacturing method therefor. CONSTITUTION:In an implant made up of an implant core body with the whole or the surface along of the core body comprising titaniums or a titanium alloy and an anodic oxide film containing Ca and P formed on its surface, concentrations of the Ca and P are made gradient in the thickness direction of the anodic oxide film. |
