molar- grinding tooth with a broad crown; located behind the premolars grinder tooth- hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense wisdom tooth- any of the last 4 teeth on each side of the upper and lower jaw; the last of ...
In terms of natural selection, there is a balance between increasing tooth resistance and maintaining efficient dental tools. In this sense the enamel cap acts as a functional buffer for the molar occlusal pattern. In primates, results suggest a primary emergence of dental novelties on the enamel...
网络上颌左第二磨牙 网络释义 1. 上颌左第二磨牙 tooth... ... Maxillary left lateral incisor tooth [医]上颌左外侧切牙Maxillary left second molar tooth[医]上颌左第二磨牙... www.fastdict.net|基于2个网页
Sexual dimorphism in the crown components in the second deciduous molar (dm2) and the first permanent molar (M1) of the dental casts taken from Chinese living in Kaohsiung (Taiwan) was investigated. Mesiodistal and buccolingual crown diameters, and 4 main-cusp sizes in the maxillary molars and...
网络下颌左第二磨牙 网络释义 1. 下颌左第二磨牙 tooth... ... Mandibular left lateral tooth [医]下颌左外侧牙Mandibular left second molar tooth[医]下颌左第二磨牙... www.fastdict.net|基于2个网页
Extraction of maxillary second molar teeth The three roots of the maxillary second molar tooth are often fused, making sectioning unnecessary for extraction of the resulting short, conical tooth. In this case, the tooth may be removed intact with an elevator. If the roots are not fused, they ...
求翻译:3) Through the middle of the second molar tooth.是什么意思?待解决 悬赏分:1 - 离问题结束还有 3) Through the middle of the second molar tooth.问题补充:匿名 2013-05-23 12:26:38 3) 通过的第二磨牙中间。热门同步练习册答案
Our initial diagnosis was upper left second molar previously initiated therapy with chronic apical abscess with sinus tract; the upper left first molar was diagnosed with irreversible pulpitis; normal apical tissues used gutta-percha to determine the caused tooth of sinus track (Figures 4 and 5)....
1. situated before a molar tooth 2. any one of eight bicuspid teeth in the human adult, two situated on each side of both jaws between the first molar and the canine Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005 premolar[prē′mō·lər] (anatomy) In...
The tubercle thus appears most frequently in the first molar and the second milk molar. 2) Symmetrical appearance of the tubercle in both sides of the upper jaw amounted to 90% of the total. 3) Simultaneous occurrence of the tubercle in both the second milk molar and the first molar of ...