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- Total RNA from extracted tooth germs was reverse-transcribed to generate cDNA probes and then hybridized with the mouse gene expression Microarray CSC-ME-80, and results were analyzed using the MIDAS software from chipsreen bioscienses ltd. 从小鼠第一磨牙牙胚提取总RNA;反转录得到cDNA探针;与小鼠基因表达谱芯片CSC-ME-80进行杂交;使用软件MIDAS分析芯片实验数据.
- Methods:The extract tooth sockets were established by extracted two premolars in each quadrant of a dog. The tooth sockets were covered with the modified PHBm, PHBm and without covering. 方法 :拔除 4只家犬双上下颌骨两颗前磨牙 ,分别采用改性PHBm覆盖、单聚PHBm覆盖及无膜空白对照处理。
- Dentists had no financial incentive to extract teeth. 把牙拔了对牙医们来说没有任何好处。
- Methods 673 teeth were treated with NaF paste.S.E.M was used to observe the structure changes and desensitive mechanisms in vertical and horizontal plane of dentin in extracted tooth. 方法对673颗患牙应用多功能牙科粘结剂及75%25氧化钠糊剂分别进行脱敏治疗,做近期疗效观察比较并运用扫描电镜观察离体牙牙本质横、纵断面的结构变化、作用机理。
- Methods:The clinical data of 121 extracted teeth which had previously received endodontic therapy were analysed. 方法:收集分析121例拔除的根管治疗牙资料,进行分类研究。
- Mandelis's group has experimented on only extracted teeth,but he expects a commercial device to be available in about five years. 曼德里斯小组仅仅在拔牙方面作了实验，但是他希望五年后这种器械可以投人商业使用。
- The tested teeth were extracted 2 weeks, 4 weeks, 12 weeks, and 6 months after the operation.The extracted teeth were examined histopathologically. 分别于术后2、4、12 周、6 个月将小型猪快速处死，本文是随机抽样不同时期的4 个对照牙经固定，超声快速脱钙做组织切片，在光镜下观察。
- Methods The Paper Point Method and Dye Penetration Method were used to analyze the microleakage quantitatively of 78 extracted teeth inserted with retrograde filling materials. 方法将标准纸尖法和染料渗透法相结合,定量分析78颗完整离体单根管牙根尖倒封闭术后的微渗漏情况。
- Next, we want to solve problems which are how to extract tooth regions, how to segment teeth from tooth regions, how to detect amalgam from a tooth, and how to detect the existence of a missing tooth. 因此，我们要解决的问题为：如何从牙齿影像中撷取出牙齿的区域、从牙齿的区域切割出每颗牙齿、再从每颗我们所切割的牙齿判别是否补银粉及侦测缺牙。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- Methods: Eighty extracted teeth received one of four post systems of stainless steel threads post, titian post, quartz fiber post, and glass fiber post, and then were restored with crowns. 方法：选用80颗离体牙，分别用不锈钢螺纹桩、钛桩、石英纤维桩和玻璃纤维桩修复牙根，并制作牙冠。
- This tooth is sensitive to cold. 这颗牙对冷过敏。
- Mike's wife have a big sweet tooth. 迈克的妻子非常喜欢吃甜食。
- He had a bad tooth pulled out yesterday. 昨天他把蛀牙给拔掉了。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- Her tooth was extracted under local anaesthetic. 她的牙齿是局部麻醉拔出的。
- I had extracted a detailed account from him. 我从他那里打听出了详情。
- A canine tooth of the upper jaw. 上颚犬齿上颚的一个犬齿
- Nothing hurts more than a bad tooth. 疼痛莫胜于坏牙。
