Human tooth structure vector diagram. Cross section scheme representing tooth layers enamel dentine pulp with blood vessels and nerves cementum and structures. Dental anatomy concept. Flat vector,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
A dental crown was used to repair the broken tooth. His lower teeth were also whitened. 3. Before: this was a case of a woman that had a missing tooth on the upper back teeth. (at the left side of the photo). She was also unhappy about the looks and feel of the rest of her ...
aIt's like this with people. The outside of some people seems plain,boring,unattractive. 它是象这样与人。 某些人的外部似乎简单,乏味,不吸引人。[translate] aPřipsání této části kupní ceny 正在翻译,请等待...[translate] aRent Seeking Incentives,Political Connections and Organizational Str...
a它比成绩更重要 It is more important than the result [translate] arange lookup 范围查寻 [translate] a石膏粉 Plaster of Paris [translate] aThe aim of this study was to compare tooth size measurements between patients with supernumerary teeth and a control group. 这项研究的目标将比较牙大小测量...
In this paper, we present the SAMSTAR method, which semi-automatically generates star schemas from an ERD by analyzing its semantics as well as structure. The novel features of SAMSTAR are (1) the use of the notion of Connection Topology Value (CTV) in identifying the candidates of facts ...
Bacteria are prokaryotic, single-celled microscopic organisms present almost everywhere. Explore the structure of bacteria, classification of bacteria and its reproduction.
The enamel knot, a transient epithelial structure, appears at the onset of mammalian tooth shape development. Until now, the morphological, cellular and molecular events leading to the formation and disappearance of the enamel knot have not been described. Here we report that the cessation of cell...
In recent years, nanomaterials starting caused a kind of opening wall with the development to be in a nanometer criterion (referred to 1 to 100 nm) the metal porous material to receive the widespread attention and the research, it has concentrated a nanomaterials and the porous material merit,...
The system uses the current mainstream of b s mode, and a three-tier structure, logic, display and control system completely; database modeling using relational databases e-r diagram of classic methods. IV, papers on specific implementation details of the system. This system uses c # as the...
The first step in the process of diffusion is innovation that can be defined as any idea or product perceived by the potential adopter to be new. Robertson has given three types of innovations, based on the impact of the innovation on behaviour in the social structure. ...