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1) Enamel 2) Dentin 3) Junctional epithelium 4) Connective tissue 5) Alveolar bone 6) Gingival margin 7) Sulcular epithelium 8) Gingival epithelium 9) Cementum The dentogingival tissues consist of many constituents, such as the enamel or cementum of the tooth and the connective tissue supporting epithelia like the junctional epithelium, the gingival epithelium and the sulcular epithelium.
Dental instrument. Mouth mirror, a commonly used dental instrument. Dental instruments are tools that dental professionals use to provide dental treatment. They include tools to examine, manipulate, treat, restore, and remove teeth and surrounding oral structures. [1]
Universal Numbering System. Universal numbering system. This is a dental practitioner view, so tooth number 1, the rear upper tooth on the patient's right, appears on the left of the chart. The Universal Numbering System, sometimes called the "American System", is a dental notation system commonly used in the United States. [ 1][ 2]
At that time, dental care for soldiers was limited, and the Army recognized the need for a dedicated dental corps to address oral health issues in the military. In 1899, there was no dental care provided for troops fighting in the Anglo-Boer War in South Africa. This resulted in more than 2,000 men being sent back home and 5,000 being classed ...
Periodontal probe. A periodontal probe is an instrument in dentistry commonly used in the dental armamentarium. It is usually long, thin, and blunted at the end. Its main function is to evaluate the depth of the pockets surrounding a tooth in order to determine the periodontium 's overall health. For accuracy and readability, the instrument's ...
Merchant Shipping (Certificates of Competency as A.B.) Regulations 1970 (SI 1970/294) Registration of Title (Teesside, Leeds and Sheffield) Order 1970 (SI 1970/485) Abrasive Wheels Regulations 1970 (SI 1970/535) Diplomatic Privileges (Citizens of the United Kingdom and Colonies) (Amendment) Order 1970 (SI 1970/635) Essex Water Order 1970 (SI ...
The United Kingdom experimentally adopted Central European Time by maintaining Summer Time throughout the year from 1968 to 1971. [7] In a House of Lords debate, Richard Butler, 17th Viscount Mountgarret said that the change was welcomed at the time, but the experiment was eventually halted after a debate in 1971, [ 8 ] in which the outcome ...
Dental drill. A high-speed dental handpiece. A dental drill or dental handpiece is a hand-held, mechanical instrument used to perform a variety of common dental procedures, including removing decay, polishing fillings, performing cosmetic dentistry, and altering prostheses . The handpiece itself consists of internal mechanical components that ...