Term: oocyte stage IV granulosa cell layer
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]

Name: granulosa cell layer
Synonyms: granulosa cell layers
Definition: Portion of tissue part of the ovarian follicle containing a single layer of granulosa cells that surround the developing oocyte.
Ontology: Anatomy Ontology [ZFA:0001112]