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  2. Striae of Retzius - Wikipedia

    en.wikipedia.org/wiki/Striae_of_Retzius

    Brownish lines, the striae of Retzius, develop as a result of a change in the growth process. Macroscopically, these lines can be seen on the labial surface or lip side of anterior or front teeth as horizontal lines on the tooth crown , also known as perikymata or "imbrication lines" .

  3. Linea alba (cheek) - Wikipedia

    en.wikipedia.org/wiki/Linea_alba_(cheek)

    In dentistry, the linea alba (from Latin 'white line') [1] is a horizontal streak on the buccal mucosa (inner surface of the cheek), level with the occlusion (biting plane). ). It usually extends from the commissure to the posterior teeth, and can extend to the inner lip mucosa and corners of the mo

  4. Neonatal line - Wikipedia

    en.wikipedia.org/wiki/Neonatal_line

    The neonatal line is a particular band of incremental growth lines seen in histologic sections of both enamel and dentin of primary teeth. It belongs to a series of a growth lines in tooth enamel known as the Striae of Retzius denoting the prolonged rest period of enamel formation that occurs at the time of birth. The neonatal line is darker ...

  5. Morsicatio buccarum - Wikipedia

    en.wikipedia.org/wiki/Morsicatio_buccarum

    The lesions are harmless; no treatment is indicated beyond reassurance unless the person requests it. The most common and simple treatment is the construction of a specially made acrylic prosthesis that covers the biting surfaces of the teeth and protects the cheek, tongue, and labial mucosa (an occlusal splint). This is either employed in the ...

  6. Burton's line - Wikipedia

    en.wikipedia.org/wiki/Burton's_line

    Burton's line, also known as the Burton line or Burtonian line, is a clinical sign found in patients with chronic lead poisoning. It is a very thin, black-blue line visible along the margin of the gums , at the base of the teeth.

  7. AOL Video - Serving the best video content from AOL and ...

    www.aol.com/video/view/why-horizontal-lines...

    The AOL.com video experience serves up the best video content from AOL and around the web, curating informative and entertaining snackable videos.

  8. Enamel hypoplasia - Wikipedia

    en.wikipedia.org/wiki/Enamel_hypoplasia

    Teeth displaying enamel hypoplasia lines, linear defects of enamel that form during crowns development as a result of periods of nutritional stress or disease during infancy and childhood Enamel hypoplasia is a risk factor for dental caries in children including early childhood caries (ECC), which continues to be a burden for many children.

  9. Perikyma - Wikipedia

    en.wikipedia.org/wiki/Perikyma

    Perikymata (Greek plural of περικύμα, perikyma) are incremental growth lines that appear on the surface of tooth enamel as a series of linear grooves. [1] In anatomically modern humans, each perikyma takes approximately 6–12 days to form. Thus, the count of perikymata may be used to assess how long a tooth crown took to form.