Term: oocyte stage V chorion
Name: oocyte stage V
Synonyms: mature egg, unactivated egg
Definition: Oocyte part of stage V ovarian follicle.
Ontology: Anatomy Ontology [ZFA:0001569]

Name: chorion
Synonyms:
Definition: The egg shell.
Ontology: Anatomy Ontology [ZFA:0000329]