osteodont

osteodont
a type of tooth vascularisation in Chondrichthyes without an internal pulp cavity but by scattered tiny cavities and canals penetrating the osteodontine layer of the root and the internal crown material (Herman et al., 1994)

Dictionary of ichthyology. 2009.

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Look at other dictionaries:

  • pseudo-osteodont — the former pulp cavity of an originally orthodont histotype (q.v.) of chondrichthyan tooth being filled secondarily with osteodontine (Herman et al., 1994) …   Dictionary of ichthyology

  • orthodont — a type of tooth vascularisation in Chondrichthyes by means of an internal pulp cavity radiating into numerous tiny canals penetrating the orthodentine layer (Herman et al., 1994), cf. osteodont …   Dictionary of ichthyology

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