OBO ID: ZFA:0001565
Term Name: oocyte stage II Search Ontology:
Synonyms: cortical-alveolar oocyte, oocytes stage II, previtellogenic oocyte (all 4) expand
Definition: Oocyte part of stage II ovarian follicle. The stage II oocytes are characterized by the presence of cortical alveoli, a tripartite zona radiata (vitelline envelope), and a central germinal vesicle. (1)
Appears at: Juvenile:Days 45-89 (45d-90d, 14 mm, 12 teeth)
Evident until: Adult (90d-730d, breeding adult)
References: TAO:0001565
Ontology: Anatomy Ontology
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