牙

If this repair over-active, resulting in too many people can make the alveolar bone and cementum of the joint between the solid, deciduous teeth can no longer continue to absorb.

如果这种修复作用过分活跃，产生过多的牙槽骨人就可能使牙槽骨和牙骨质之间发生固着联合，乳牙牙根就不能再继续吸收。

The dir ection of calcium ion migration in tooth hard tissue is cementum→dentin→enamel .

牙体硬组织中钙离子的迁移规律为：牙骨质→牙本质→牙釉质。

Based on the conodont data, the evolutionary sequence of the Ordovician conodonts in the platform facies of the Tarim Basin was cleaned, one assemblage and 7 biozones are revised. After the cleaning, there are 1 assemblage and 20 biozones across the Ordovician in ascending order in the platform facies region of the Tarim Basin.

基于所获得的牙形石系统资料，对塔里木盆地奥陶纪台地相区已建牙形石生物地层序列进行了清理，确定了1个牙形石组合和20个牙形石带，据新的资料对8个原有的生物地层单元作了厘定。

Three of the ten were adult denture crowded patients, the others were adults with bimaxillary protrusion. MAS mini-implant were implanted in 15, 16 and 25, 26 separately. The mini-plants were utilized with the rubber chain, ligature silk to move the cuspid to diatal and to adduct the anterior teeth.

收集武汉大学中南医院口腔正畸科就诊成人牙列重度拥挤患者3例，成人双颌前突患者3例，分别在他们15、16和25、26间各植入一枚MAS微型种植体，利用橡皮链，结扎丝和镍铬弹簧等与微植体相连牵引尖牙向远中移动、内收前牙、防止磨牙支抗丧失。

Methods: Mini-implant was used in ten cases as orthodontics anchorage. Three of the ten were adult denture crowded patients, the others were adults with bimaxillary protrusion. MAS mini-implant were implanted in 15, 16 and 25, 26 separately. The mini-plants were utilized with the rubber chain, ligature silk to move the cuspid to diatal and to adduct the anterior teeth.

收集武汉大学中南医院口腔正畸科就诊成人牙列重度拥挤患者3例，成人双颌前突患者3例，分别在他们15、16和25、26间各植入一枚MAS微型种植体，利用橡皮链，结扎丝和镍铬弹簧等与微植体相连牵引尖牙向远中移动、内收前牙、防止磨牙支抗丧失。

Objective:To observe the dynamic process of the development of dentin and enamel during their mineralization period.

目的：观察牙釉质和牙本质基质矿化过程的动态变化，为进一步阐明牙釉质和牙本质的形成机制提供依据。

Periodontal disease is one of chiefly reasons of dentition defect .

牙周病是造成牙列缺损的主要原因之一，牙周病缺牙的特点是缺牙两侧的余留牙也有不同程度的牙周疾患。

Serve main By : of project Polishing , the root canal cure , the periodontal disease cures the dentistry , clean tooth + establishing the tooth , tooth cosmetology , tooth flattening , fixing an artificial tooth , exercising the artificial tooth , children, extract a tooth , fill a tooth, health care and consult about.

服务项目主要为：植牙，牙齿美容，牙齿矫正，固定假牙，活动假牙，儿童牙科，洁牙+抛光，根管治疗，牙周病治疗，拔牙，补牙，保健与咨询。

The coalescence that still has already roasted porcelain tooth and radicle tooth is easy gathering germ the spot, the formation tartar, should notice to sweep, the crevice between teeth can be used dental floss from the Jie, and periodical get to hospital of check, Jie tooth.

还有烤瓷牙与基牙的接合处容易聚集菌斑，形成牙石，应注意清洁，牙缝间可用牙线自洁，并定期到医院检查、洁牙。

Serious wear of natural teeth do great harm to tooth , periodontal tissue , oro-maxillofacial system, muscular tissue, temporomandibular joint . As a result, dentin hypersensitiveness , pulpitis , periodontitis, food impaction and dysfunction of TMJ may appear .

天然牙严重磨耗会对牙体硬组织﹑牙周组织﹑口颌系统肌肉组织以及颞颌关节造成损伤，在临床上表现为牙本质过敏﹑牙髓炎﹑牙周炎症﹑食物嵌塞，甚至颞颌关系紊乱综合症。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。