Mr liu says while the complex surgery - - called osteo - odonto - keratoprosthesis ( ookp ) - - could not help all the 350 , 000 registered blind or partially - sighted people in the uk , it may be suitable for patients with severe corneal blindness whose eyes can otherwise still function 刘先生说这种被称为"骨牙角膜修复"的复杂手术对英国35万登过记的盲人或半盲人并非全都适用，它只适合那些因角膜而失明但是眼睛还没完全丧失功能的病人。
2.
At the same time because of the insolubility of calcium phosphate , topical extortionate concentration of calcium ions and phosphate ions , the vary of ph value and the effect of osteoblasts and proteins in oregano - bone matrix , the calcium ions and phosphate ions gave birth to crystal nucleus and came into being osteo - salt deposition , furthermore to form mineralized bone . finally , at the host osseous lamella far away the implanting area we found some material granules 借助于扫描电镜等测试手段，实验发现随着植入时间的延长，材料区域的面积不断缩小，晶体颗粒间的颈部连接断开，颗粒的结构和形貌发生了较大的变化，且材料的内部出现了生命元素碳和硫等。
