1·The observation of Scanning Electronic Microscope (SEM) on a shankbone shows that the bone is a kind of natural bioceramic composite consisting of hydroxyapatite and collagen protein.
扫描电镜观察显示胫骨是一种由羟基磷灰石和胶原蛋白组成的自然生物陶瓷复合材料。
2·Surgeons are using bioceramic materials for repair and replacement of human hips, knees, shoulders, elbows, fingers and wrists.
外科医生正采用生物陶瓷材料修复和移植人体髋骨、膝、肩胛、肘、指头以及手腕等。