oral opening

Planarian Anatomy Ontology Class Overview

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NAME:

  oral opening


DEFINITON:

  The orifice that connects the mouth to the exterior of the body.


TERM DEFINITION CITATIONS:

  UBERON:0000166


TERM CITATIONS:

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TERM ID:

  PLANA:0000406


ABOUT THIS TERM:

oral opening

  ↳is a anatomical cavity and material entity

  ↳contained in oral hemisphere and parapharyngeal region

  ↳existence overlaps Stage 4, Stage 3, Stage 6, juvenile, Stage 5, asexual adult, adult hermaphrodite, Stage 8 and Stage 7

  ↳existence starts during or after Stage 3

  ↳part of embryonic pharynx and mouth


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