Porous hydroxyapatite bioceramic is a good type of biomedical material which is used to restore and replace the hard tissue of human theies.

• 多孔羟基磷灰石生物陶瓷是一种性能优异的人体硬组织修复材料，在植入界面后它具生物降解性，置入体内能逐步参与代谢以至最终与人体骨结合成一体。