OBO ID: ZFA:0001111
Term Name: zona radiata Search Ontology:
Synonyms:
  • vitelline envelope
Definition: Acellular anatomic structure that is a layer that separates the developing oocyte and the granulosa cell layer.
Appears at: Unknown
Evident until: Adult (90d-730d, breeding adult)
References:
  • TAO:0001111
Ontology: Anatomy Ontology
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