[oh-don-tuh-blast] /oʊˈdɒn təˌblæst/

noun, Anatomy.
one of a layer of cells lining the pulp cavity of a tooth, from which dentin is formed.
any of a layer of cells lining the pulp cavity of a tooth and giving rise to the dentine

odontoblast o·don·to·blast (ō-dŏn’tə-blāst’)
One of the cells forming the outer surface of dental pulp that produces tooth dentin.
o·don’to·blas’tic adj.


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  • Odontocete

    [oh-don-tuh-seet] /oʊˈdɒn təˌsit/ noun, Zoology. 1. any whale of the suborder Odontoceti, as dolphins, killer whales, and sperm whales, characterized by an asymmetrical skull, a single blowhole, and rows of teeth, feeding primarily on fish, squid, and crustaceans.

  • Odontoclast

    odontoclast o·don·to·clast (ō-dŏn’tə-klāst’) n. A cell that may produce resorption of the roots of deciduous teeth.

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