Term: female organism oocyte stage IV
Name: female organism
Synonyms:
Definition: Gonochoristic organism that can produce female gametes.
Ontology: Anatomy Ontology [ZFA:0000303]

Name: oocyte stage IV
Synonyms: mature oocytes, oocytes stage IV, postvitellogenic oocyte, Stage 4 oocyte
Definition: Oocyte part of stage IV ovarian follicle. Stage IV oocytes are large and filled with noncrystalline yolky bodies.
Ontology: Anatomy Ontology [ZFA:0001568]