Term: oocyte stage IV cell cortex
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: cell cortex
Synonyms: cell periphery, ectoplasm, peripheral cytoplasm
Definition: The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
Ontology: GO: Cellular Component [GO:0005938]    QuickGO    AmiGO