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ameloblast |
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ameloblast /am·e·lo·blast/ (am´ĕ-lo-blast″) a cell that takes part in forming dental enamel.
ameloblast [am′ilōblast′] Etymology: OFr, amel + Gk, blastos, germ an epithelial cell from which tooth enamel is formed. Also called enamel cell. -ameloblastic, adj. ameloblast (am´ n an epithelial cell associated with the enamel organ that, during tooth development, secretes enamel matrix. ameloblast atrophy, n a wasting of or decrease in the epithelial cells, which form tooth enamel; may occur as the result of a deficiency in vitamin A. See also atrophy, periodontal. ameloblast a cell which takes part in forming dental enamel. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Second, the interference by TCDD
with the formative stage of tooth development--that is, the function of
secretory ameloblasts and odontoblasts--results in delayed or defective
mineralization of the molar teeth (Gao et al. The tumor is made up of a blend of ameloblasts and epithelial cells
that try to duplicate the enamel organ. Its production begins with a matrix of amelogenin,
produced by cells called ameloblasts, along with the less abudant
protein enamelin. |
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