在检查的切片中，与正常牙齿相比，在多生儿中观察到更多的球间牙本质和更少的钙化小球。
In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth.
当龋坏扩散破坏到釉质下方，就进入了牙本质。
The decay reaches into the dentin, where it can spread and undermine the enamel.
目的：建立永生化人成牙本质细胞系。
AIM: to establish an immortalized human odontoblast cell line.
下面就第三期牙本质基质的形成过程作一综述。
This review focused on the process of production of tertiary dentin matrix.
目的：评价硅酸三钙对牙本质小管的阻塞能力。
Objective: To evaluate the tubule occluding ability of tricalcium silicate.
目的：了解上下颌第一磨牙牙釉质及牙本质的厚度。
Objective: To measure the thickness of enamel and dentin of the first molars.
目的探讨NS牙面涂料对牙本质过敏症的治疗机制。
Objective To know the mechanisms of treating dentine hypersensitivity by ns Paint.
结果所有实验牙齿都有牙本质桥形成，封闭穿髓孔。
Results Dentin bridge was seen in all teeth, occluding the perforation.
目的：分析桩冠修复后对根管壁牙本质应力分布的影响。
Objective: To evaluate the effect of the stress distribution of dentine under post crown prosthesis.
目的研究氟离子导入过敏牙本质后牙本质小管的形态变化。
Objective to study the conditions and alterations of dentin tubule orifices after fluoride iontophoresis into hypersensitive dentin.
结果：对照组：感染根管牙本质小管形态不规则，排列紊乱。
Results: Control group: the dentinal tubules lined up in disorder and irregularity.
目的：克隆小鼠牙本质涎蛋白(DSP)成熟肽编码区基因。
Aim: Cloning and partially sequencing of mouse dentin sialoprotein (DSP) encoding mature protein.
扫描电镜显示，用半导体激光仪照射后，牙本质小管口被封闭。
It was testified by sem that the dentinal tubule was sealed by semiconductor laser irradiation.
目的：探讨激光治疗牙本质过敏症时，牙髓组织的刺激性影响。
Purposes:To investigate the histopathological effect of laser treatment for hypersensitive dentine on dental pulp.
目的：制备人牙本质涎蛋白抗体，观察其在不同组织的表达情况。
AIM: Preparing the antibody of human dentin sialoprotein and examining its expression in human different tissues.
两组的牙本质小管面积和相对面积有显著性差异（P<0.05）。
There were significant differences in both area and per area between two groups (P<0.05).
方法：通过动物实验了解冷冻治疗牙本质敏感的机制及优选冷冻剂量。
Methods: the mechanism of cryotherapy for dentinal hypersensitivity and the dose of cryosurgery were studied in guinea pigs.
目的：通过对牙本质龋中有机酸含量的测定，探讨牙本质龋形成原因。
Objective:To explore the causes of dentin caries by assay of the content of organic acids in carious dentin.
探讨牙本质黏结实验中均衡样本剩余牙本质厚度组间差异的有效方法。
To find an effective method to reduce bias of remaining dentin thickness between groups during experimental dentin bond test.
目的：克隆人牙本质基质蛋白1 (DMP1)成熟肽编码区基因片段。
Aim: Cloning and partially sequencing of human dentin matrix protein 1 (DMP1) encoding mature protein.
附着体桩柱形态的设计不仅影响到桩柱固位，而且影响牙本质应力分布。
The shape design of attachment post is crucial factors influencing post retention and stress distribution to the dentin.
相邻成牙本质细胞间的牙本质侧有连接复合体相连，其他区域则为桥粒。
The dentin side between the odontoblasts was connected by junctional complex and the other area was connected by the desmosomes.
目的：探讨钙元素在乳牙牙本质内的分布及其与龋病易感性之间的关系。
AIM: To investigate the relationship between the distribution, content of calcium in deciduous dentin and caries susceptibility in children.
钟状晚期表现于成牙本质细胞的表达明显下调，而成釉细胞呈阳性表达。
The expression of odontoblast significantly decreased in the late bell stage, while ameloblast showed positive expression.
这些研究显示DPP在正常牙本质和病理性牙本质的形成中起重要的作用。
Previous studies clearly indicate the importance of DPP in both normal and diseased dentin formation.
目的：评价氟保护漆应用于牙周非手术治疗后早期对根面牙本质敏感症的作用。
AIM:To evaluate the effect of early Fluor Protector application after non-surgical periodontal treatment on root dentinal hypersensitivity.
依据第三期牙本质基质的来源可进一步将其分为反应性牙本质和修复性牙本质。
According to the origin of tertiary dentin matrix, it may be subdivided into reactive dentin and reparative dentin.
目的：研究三种牙本质脱敏剂处理牙本质表面后对全酸蚀粘接剂剪切强度的影响。
Objective: to evaluate the influence of three dentin desensitizers on shear bond strengths of a total-etch adhesive to dentin surfaces.
目的研究含有丁香油的暂时粘固剂对二种新型牙本质粘结剂与牙本质粘结效果的影响。
Objective This study investigated the influence of eugenol-containing temporary cement on the efficacy of two relatively new dentin-bonding systems.
目的研究含有丁香油的暂时粘固剂对二种新型牙本质粘结剂与牙本质粘结效果的影响。
Objective This study investigated the influence of eugenol-containing temporary cement on the efficacy of two relatively new dentin-bonding systems.
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