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  2. Dentin - Wikipedia

    en.wikipedia.org/wiki/Dentin

    Cross-section of a tooth. B is dentin. Dentin (/ ˈ d ɛ n t ɪ n / DEN-tin) (American English) or dentine (/ ˈ d ɛ n ˌ t iː n / DEN-teen or / ˌ d ɛ n ˈ t iː n / DEN-TEEN) (British English) (Latin: substantia eburnea) is a calcified tissue of the body and, along with enamel, cementum, and pulp, is one of the four major components of teeth.

  3. Teeth cleaning - Wikipedia

    en.wikipedia.org/wiki/Teeth_cleaning

    Teeth cleaning is part of oral hygiene and involves the removal of dental plaque from teeth with the intention of preventing cavities (dental caries), gingivitis, and periodontal disease. People routinely clean their own teeth by brushing and interdental cleaning , and dental hygienists can remove hardened deposits ( tartar ) not removed by ...

  4. Tooth whitening - Wikipedia

    en.wikipedia.org/wiki/Tooth_whitening

    Tooth whitening or tooth bleaching is the process of lightening the colour of human teeth. [1] Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic colour of the tooth enamel . [ 2 ]

  5. Dentinoenamel junction - Wikipedia

    en.wikipedia.org/wiki/Dentinoenamel_junction

    Dental restorations, such as crowns and fillings, must be designed to mimic the natural mechanical transition between enamel and dentin. Understanding the molecular architecture of the DEJ can inform the development of advanced biomaterials that better integrate with the remaining tooth structure, improving the success rate and longevity of ...

  6. Human tooth - Wikipedia

    en.wikipedia.org/wiki/Human_tooth

    Dentin is the substance between enamel or cementum and the pulp chamber. It is secreted by the odontoblasts of the dental pulp. [15] The formation of dentin is known as dentinogenesis. The porous, yellow-hued material is made up of 70% inorganic materials, 20% organic materials, and 10% water by weight. [16]

  7. Scaling and root planing - Wikipedia

    en.wikipedia.org/wiki/Scaling_and_root_planing

    Scaling and root planing, also known as conventional periodontal therapy, non-surgical periodontal therapy or deep cleaning, is a procedure involving removal of dental plaque and calculus (scaling or debridement) and then smoothing, or planing, of the (exposed) surfaces of the roots, removing cementum or dentine that is impregnated with calculus, toxins, or microorganisms, [1] the agents that ...

  8. Dental pellicle - Wikipedia

    en.wikipedia.org/wiki/Dental_pellicle

    The dental pellicle, or acquired pellicle, is a protein film that forms on the surface enamel, dentin, artificial crowns, and bridges by selective binding of glycoproteins from saliva that prevents continuous deposition of salivary calcium phosphate. It forms in seconds after a tooth is cleaned, or after chewing.

  9. Tooth enamel - Wikipedia

    en.wikipedia.org/wiki/Tooth_enamel

    When dentin, which normally supports enamel, is destroyed by a physiologic condition or by decay, enamel is unable to compensate for its brittleness and breaks away from the tooth easily. The effects of bruxism on an anterior tooth, revealing the dentin and pulp which are normally hidden by enamel