multi-tissue structure ovarian medulla medulla of ovary zona vasculosa of Waldeyer FMA:18616 ovarian medulla medulla ovarii (zona vasculosa) 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. AS UBERON:0013192 UMLS:C0227879 uberon Wikipedia:Medulla_of_ovary EMAPA:37928 composed of loose connective tissue that contains blood vessels, lymph vessels and nerves NCIT:C33245 central inferior antimesenteric ovary central inferior mesenteric ovary central superior antimesenteric ovary central superior mesenteric ovary lateral inferior antimesenteric ovary lateral inferior mesenteric ovary lateral superior antimesenteric ovary lateral superior mesenteric ovary medial inferior antimesenteric ovary medial inferior mesenteric ovary medial superior antimesenteric ovary medial superior mesenteric ovary