extraembryonic structure

The Planarian Anatomoy Ontology (PLANA) is a collection of terms curated from the literature and other organism anatomy ontologies to describe anatomical features, life cycle stages and developmental processes in the regenerative flatworm Schmidtea mediterranea. The latest version of the PLANA Ontology is available through the Open Biological and Biomedical Ontology Foundry (OBO) . PLANA Ontology terms are searchable at the EMBL-EBI Ontology Lookup Service (OLS) and the PLANA Ontology Terms Page.

The Overview Section is populated with infomration from the OLS.




Planarian Anatomy Ontology Term Overview


NAME:

  extraembryonic structure


DEFINITON:

  A multicellular anatomical structure that is associated with an embryo and derived from the zygote from which it develops, but which does not contribute to the embryo proper or to structures that are part of the same organism after embryogenesis.


TERM CITATIONS:

  

TERM ID:

  PLANA:0000063


ABOUT THIS TERM:

  extraembryonic structure "is a" developing anatomical structure

  extraembryonic structure "specific_to" embryo and Smed sexual biotype


  embryonic digestive system, primitive ectoderm and temporary embryonic pharynx "is a" extraembryonic structure


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Planarian Anatomy Ontology


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