Term Name:	ovarian follicle stage I
Synonyms:	ovarian follicle stage 1, previtellogenic ovarian follicle
Definition:	Stage I follicles (less than 140 microns) contain a stage 1 oocyte and are in the primary growth stage.
Appears at:	Juvenile:Days 30-44 (30d-45d, 10 mm, adult fins/pigment)
Evident until:	Adult (90d-730d, breeding adult)
Ontology:	Anatomy Ontology [ZFA:0001263]

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