It is the main inorganic mineral that constitutes bone and teeth, abbreviated as HA or HAP. It belongs to the hexagonal crystal system, with a calcium phosphorus atomic ratio of 1.67. In the 1970s, biological materials scientists developed hydroxyapatite, which was synthesized in and out of work, and was used to fill and repair bone defects caused by various reasons, and received good treatment results. At present, it has been widely used in surgical treatment and is an important bioactivity bone repair materials.
Biomedical materials -> Bioceramics