enamel rods

enamel rods
the approximately parallel rods or prisms forming the enamel of teeth. They are enclosed in a sheath of organic matter (the enamel rod sheath, or prism sheath) and are embedded in the interprismatic or cement substance.

Medical dictionary. 2011.

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  • enamel organ — n an ectodermal ingrowth from the dental lamina that forms a cap with two walls separated by a reticulum of stellate cells, encloses the anterior part of the developing dental papilla and the cells of the inner enamel layer adjacent to the… …   Medical dictionary

  • Enamel rod — An Enamel rod is the basic unit of tooth enamel. The antiquated term is enamel prism. Measuring 4 μm wide to 8 μm high, an enamel rod is a tightly packed, highly organized mass of hydroxyapatite crystals. In cross section, it is best compared to… …   Wikipedia

  • enamel organ — noun : an ectodermal ingrowth from the dental ridge that forms a cap with two walls separated by a reticulum of stellate cells, encloses the anterior part of the developing dental papilla and the cells of the inner enamel layer adjacent to the… …   Useful english dictionary

  • enamel — The hard glistening substance covering the exposed portion of the tooth. In its mature form, it is composed of an inorganic portion made up of 90% hydroxyapatite and 6 8% calcium carbonate, calcium …   Medical dictionary

  • Tooth enamel — Labeled molar Latin enamelum Code TA …   Wikipedia

  • Interrod enamel — is histologically identified on microscopic views of tooth enamel. Because interrod enamel is located around enamel rods, the areas of interrod enamel enhances the keyhole appearance of enamel rods by acting as its border. The location where the… …   Wikipedia

  • Gnarled enamel — is a description of enamel seen in histologic sections of a tooth underneath a cusp. The appearance of enamel appears different and very complex under the cusp, but this is not due to a different arrangement of dental tissues. Instead, the enamel …   Wikipedia

  • straight enamel — dental enamel in which the rods are straight. Cf. curled e …   Medical dictionary

  • Dental caries — This article is about dental caries in humans. To read about dental caries in other animals, please see dental caries (non human). Dental caries Classification and external resources Destruction of a tooth by cervical decay from dental caries.… …   Wikipedia

  • inclination — 1. A leaning or sloping. 2. In dentistry, deviation of the long axis of a tooth from the perpendicular. SYN: inclinatio [TA], version (3). [L. inclinatio, a leaning] condylar guidance i. the angle of i. of the condylar …   Medical dictionary

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