The structure of artificial bone was designed according to the long bone ofpeople, the outer was compact layer, the inner was porous spongiosa layer.

外层为致密层，内层为质层。采用HAP粉末为原料，添加一量的生物玻璃，来制备梯HAP骨。本研究首次采用自燃烧法合成了纳米级HAP粉末。