牙根

Group 2:the success rate of glass ionomer silver reinforced restorative group was 90%,that of glass ionomer group was 75%.

非创伤性充填技术是修复老年人后牙根面龋较理想的方法，银粉玻璃离子是较理想的充填材料。

Methods:Mice of 6 and 8 postnatal days were sacrificed.The mandibles including the first molar were dissected and fixed.

出生后第6天和第8天的小鼠，取含有下颌第一磨牙的下颌骨，进行固定和脱钙，制备5μm的石蜡切片，原位杂交方法检测Msx2在小鼠牙根发育早期的表达。

In order to observe the bone labeling markers and cell morphology surrounding miniscrews and tissues, samples were embedded with resin and sectioned with microtomes.

接著将骨钉及其临近的牙根样本取下，并以树脂包埋并切片，打薄后以显微镜观察，其微观下之萤光表现及细胞形态。

Take planting Bermudagrass as an example,this article introduces a method of using waste paper to produce grass breeding special paper .

本文以培育狗牙根草为例，描述了利用废纸制成育草特种纸的初步研究。

PURPOSE: To investigate the root and root canal anatomical features of maxillary first premolars in 422 teeth.

目的：了解上颌第一前磨牙的牙根和根管形态，为临床治疗提供解剖学依据。

Methods 5 mg dexamethasone was injected submucosally at apical region of 80 teeth with asymtomatic pulp necrosis after root canal therapy ,then observing the incidence of EIP and compared with control group.

方法对80例死髓牙根管治疗后，在根尖周局部注射5 mg地塞米松，采用临床观察分析法，观察治疗组与对照组临床反应的差异。

This usually extends quite far, and in males may reach beyond the lip line. The tusk grows from its base as fresh dentine is slowly deposited over the surface of the pulp cavity.

此肉囊的范围较大，雄性可达到唇边，象牙由牙根开始生长的嫩牙首先在牙座部位缓慢形成。

He used his dull worn-down saw to cut and hack the ivory roots out of the noble skull!

他用早已用钝了的锯子又砍又割，把牙根从象王那高贵的头骨里拔出来！

Seed cells are acting as one of the key factors in tooth tissue engineering.

如何构建具有生物活性的组织工程化牙根是当前牙齿再生研究中的一个&瓶颈&问题，直接关系到牙齿组织工程的成败和最终走向。

IM: To investigate the effects of occlusal surface anatomy on stress distribution around apex in mandible.

目的：探明正常牙合与重度磨耗牙合两种不同牙合型时各牙根尖应力分布的特征，以期揭示牙的解剖形态及牙尖高度的改变对咬合力传导的影响规律。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。