It has been proved that many kinds of genetic diseases can influence the development of tooth, with symptoms of abnormalities in tooth structure, appearance.
目前研究发现多种遗传性疾病都能影响到牙齿的发育，表现为牙齿结构、形态、数目和萌出等方面的异常。
Expectant mothers may not know that what they eat affects the tooth development of the fetus.
准妈妈也许不知道她们所吃的食物会影响到胎儿的牙齿发育。
Methods: Immunohistochemistry and image analysis technique were used to observe the expressions of ADAM28 at mouse tooth germ development stages.
方法：采用免疫组织化学方法和图像分析技术观察adam28在小鼠牙胚发育各期的表达分布及差异。
The dentinogenesis and mineralization are the most important parts of the tooth development and dental pulp repair after injury.
牙本质形成和矿化是牙齿发育和牙齿损伤修复过程中的重要组成部分。
The regulation mechanism during tooth development, which includes the initiation of tooth developmental signal, the role of neural crest cells in tooth morphogenesis, and the interaction between dent.
本文从牙齿发育信号的启动、颅神经嵴细胞在牙齿形态发生中的作用以及上皮-间充质的交互式作用三个方面简述牙齿发育的调控机制。
A lot of research work have been done to the molecular biological mechanism about mouse's tooth development, but there is no report on human tooth germ.
对小白鼠牙齿发育的分子生物学机制已经进行了大量的基础性研究工作，但是对人类牙齿发育的分子生物学机制目前还未有报道。
Objective: To evaluate curative effect of fenestration and decompression on tremendous cyst and its impact to growth and development of jaw, tooth and dental germ.
前言： 目的：评价开窗减压术治疗青少年颌骨大型囊肿的疗效和对颌骨、牙和牙胚生长发育的影响。
In this paper, the effect of dentin sialoprotein on the tooth development and dental disease is presented.
该文就牙本质特异性蛋白中的牙本质涎蛋白在牙齿发育和牙本质疾病中的表达和作用作一综述。
In this paper, on the basis of brief introduction of the basic pattern of tooth development, the status and progress in tooth regeneration is reviewed.
本文在简述牙齿形成的基本模式基础上，对牙齿再生研究的现状和展望作一综述。
Objective: to study the histological characteristic change during the development of mouse molar tooth in vitro.
目的：观察体外培养的鼠磨牙牙胚发育过程的组织学变化。
RESULTS: P75NGFR was expressed at all stages of mouse tooth germ development with different degrees.
结果：P 75ngfr在小鼠牙胚发育各期均有不同程度的表达。
To explore the effect of high fluoride and low protein on tooth development and clarify the mechanism of excessive tooth wear, and decalcification of incisors were researched by SEM.
为了探索高氟低蛋白对牙齿发育的影响 ，阐明牙齿过度磨损的机理 ，应用扫描电镜对第一、二切齿脱钙前的矿化及脱钙后的基质结构作了观察。
Objective The objective of the study is to obtain the data of the arch width of the children in Zhenghe, Fujian, and to know the development regularity and characteristics of the growth of the tooth.
目的 了解福建省北部地区政和县儿童牙弓宽度，为研究当地儿童牙弓宽度生长发育的规律和特点提供依据。
The method was discussed for how to integrate optimizing and building model with finite element analysis on 3D development and analysis of outer-tooth gear pump through UG design platform.
探讨通过UG设计平台，如何将优化程序、3D模型建立、有限元分析等，有机集成于外啮合齿轮泵齿轮3D设计和分析中去。
The integral barbed wire, twisted wire and integral 10-tooth barbed wire in the list of the Company's development achievements all obtain New Practical Patent of China.
公司开发的整体芒刺线、麻花线、整体十齿芒刺线均获国家实用新型专利。
Objective: Statistical analysis of mandibular molar mesiodistal crown width and tooth length and development of root.
目的：统计分析下颌第一、第二、第三磨牙牙冠近远中宽度、牙体长度、分根情况以及相关因素。
Regular use of Xylitol has been shown to help reduce dental plaque - the first stage of cavity development, tartar formation and tooth staining - and promote better oral health.
有显示说常吃木糖醇有助于减少齿菌斑——蛀洞，牙石，牙渍形成的第一步——还有提高口腔的健康。
The patient had been in childhood (calcification period of tooth development) using the tetracycline class of drugs, resulting in discoloration of the teeth.
此患者曾在儿时(牙齿发育钙化期)服用了四环素类药物，导致了牙齿变色。
The patient had been in childhood (calcification period of tooth development) using the tetracycline class of drugs, resulting in discoloration of the teeth.
此患者曾在儿时(牙齿发育钙化期)服用了四环素类药物，导致了牙齿变色。
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