This review will introduce odontclast and its related signal cascades and the cor-relation of permanent successor with physiological root resorption of primary tooth.
下面就破牙细胞及其相关信号通路、继承恒牙胚对乳牙根吸收的影响和继承恒牙胚缺失下的乳牙根吸收作一综述。
Root canal filling pastes for primary tooth have to meet more needs than paste for permanent tooth, such as being absorbed with root simultaneously and doing no harm to permanent tooth germ.
乳牙根充糊剂除需具有恒牙根充糊剂的特性外，还需具有充填后能与乳牙牙根同步吸收、对乳牙根尖周组织和恒牙牙胚无害等性质。
The primary study is around the effect of Nd:YAG Laser treatment of dentin hypersensitivity, the respondences of dental pulp and the morphological changes of tooth hard tissues after irradiation.
目前，主要的研究集中在激光治疗的效果、牙髓的反应和对牙齿硬组织的影响方面。
The primary study is around the effect of Nd:YAG Laser treatment of dentin hypersensitivity, the respondences of dental pulp and the morphological changes of tooth hard tissues after irradiation.
目前，主要的研究集中在激光治疗的效果、牙髓的反应和对牙齿硬组织的影响方面。
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