Term Name:	ovarian medulla
Synonyms:	medulla of ovary, medulla ovarii (zona vasculosa), zona vasculosa of Waldeyer
Definition:	highly vascular stroma found in the center of the ovary that forms from embryonic mesenchyme and contains blood vessels, lymphatic vessels, and nerves; this stroma forms the tissue of the hilum by which the ovarian ligament is attached, and through which the blood vessels enter; it does not contain any ovarian follicles.
Ontology:	Cell Ontology [UBERON:0013192]