Nano-matreials have a perfect perspective for their volume effects and surface effects, which could enhance biologic activity, adhesiveness and proliferation of cells.

• 纳米材料因具有一些独特的效应，如体积效应和表面效应，有利于细胞黏附、增殖和功能表达，因而作为生物医用材料特别是组织工程支架材料具有良好的应用前景。