nucleus

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:

  nucleus


DEFINITON:

  A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent.


TERM CITATIONS:

  

TERM ID:

  PLANA:0000529


ABOUT THIS TERM:

  nucleus "is a" intracellular membrane-bounded organelle and membrane-bounded organelle


  nuclear part "is a" nucleus


BROWSE ONTOLOGY TREE (IN OLS):

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Planarian Anatomy Ontology


EXPLORE ONTOLOGY GRAPH:


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