The Dentist shows the structure of the human tooth. ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等
Objective: The aim of this study was to clarify an influence of the fine structure of human tooth enamel to the yellowing teeth. Materials and methods: Sound maxillary first premolars of 15–50-year-old females that were extracted for the orthodontic treatment were used as the test samples. ...
Abstract. Enamel, which covers the anatomical crown of the tooth, is the hardest tissue in human body. Supported by a soft but tough dentin structure, the
- 《Journal of Periodontal Research》 被引量: 80发表: 1999年 Review of research on the mechanical properties of the human tooth. 'Bronze teeth' reflect the mechanical properties of natural teeth to a certain extent. Their mechanical properties resemble those of a tough metal, and the... Ya-...
tooth- toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell pad- the fleshy cushion-like underside of an animal's foot or of a human's finger branchial cleft,gill cleft,gill slit- one of a series of slit openings in the pharynxes of fishes and aquat...
Enamel thickness of the maxillary permanent central incisors and canines in seven Finnish 47,XXX females, their first-degree male and female relatives, and
human tooth anatomy Tooth structure illustration,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数
tooth- toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell pad- the fleshy cushion-like underside of an animal's foot or of a human's finger branchial cleft,gill cleft,gill slit- one of a series of slit openings in the pharynxes of fishes and aquat...
Materials and Method: In this experimental study, 150 intact permanent human anterior teeth were selected in 5 groups each with 30 teeth including the maxillary central, maxillary lateral, maxillary canine, mandibular incisors and mandibular canine. A class V cavity with similar ratios to dimensions ...
The Immunohistochemical Localization of Fas and Fas Ligand in Jaw Bone and Tooth Germ of Human Fetuses The cellular localization and roles of bone morphogenetic protein (BMP)-2 and apoptosis-associating factors in human orofacial development remain unclear. ... S Hatakeyama,N Tomichi,Y Ohara-Nemoto...