The technique, pioneered in Italy in the 1960s, involves creating a support for an artificial cornea from the patient's own tooth and the surrounding bone.
该技术于上世纪60年代起源于意大利，它是用病人自己的牙齿和牙齿附近的骨头来支撑人造角膜。
2
Michael: I'm searching for my artificialtooth.
迈克尔：我正在寻找我的人工牙。
3
Objective:To investigate the effect of implantation of particulate hydroxylapatite artificial bone after tooth extraction on resorption of the alveolar ridge.