apical fibers

apical fibers
fibers of the periodontal ligament extending from the cementum to the fundus of the alveolus.

Medical dictionary. 2011.

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  • alveolar fibers — fibers of the periodontal ligament extending from the cementum of the tooth root to the walls of the alveolus, distinguished as alveolar crest, horizontal, oblique, and apical fibers. Called also cementoalveolar f s …   Medical dictionary

  • principal fibers — 1. chief f s. 2. fibers of the periodontal ligament, which are collagen fibers arranged in bundles along the length of the root of a tooth that suspend and anchor the tooth to the alveolus. They include the transseptal, alveolar crest, horizontal …   Medical dictionary

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  • gingival fibers — the collagen fibers which make up the gingival corium and support the gingiva. They are attached and adapted to the tooth surface and act as a barrier to the apical migration of the epithelial attachment …   Medical dictionary

  • oblique fibers — the largest fibers of the periodontal ligament, extending from the cementum in a coronal direction obliquely to the apical two thirds of the alveolus; they suspend and anchor the tooth in its socket and resist surface tooth pressures …   Medical dictionary

  • Periodontal ligament — The periodontal ligament, commonly abbreviated as the PDL is a group of specialized connective tissue fibers that essentially attach a tooth to the alveolar bone within which it sits. These fibers help the tooth withstand the naturally… …   Wikipedia

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