锶磷灰石（Strontium apatite）是指含5%锶的羟磷灰石，属于磷酸盐类矿物。
...需的 一种微量元素，在元素周期表中与钙同族，它可置换羟 磷灰石中的钙而成为锶磷灰石（Strontium Substituted Hydroxyapatite，Sr-HA），由于锶和钙之间原子半径和 理化性质的差异（锶比钙原子半径稍大），使羟磷灰石 晶体原有晶格发生畸变，...
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结论随掺锶量增加后锶磷灰石的细胞毒性也略增大。
Conclusion the cytotoxicity of Strontium substituted hydroxyapatite was slightly increased with the adding of Strontium.
方法用流式细胞仪测定锶磷灰石浸提液作用细胞后细胞群落的DNA增殖指数。
Methods Assess the cell DNA Proliferation Index (PI) of cell groups effected by strontium substituted hydroxyapatite with variety amounts of strontium through flow cytometry.
目的对纳米锶磷灰石进行体外细胞毒性试验，评价其生物安全性，为将其应用于骨折临床修复奠定基础。
Objective Nano- fermorite was tested by in vitro cytotoxicity as first step for future use of this material as orthopedic implant.
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