tertiary ovarian follicle http://id.loc.gov/authorities/subjects/sh85056147 http://purl.obolibrary.org/obo/UBERON_0000037 QL965 QM611 A follicle that has reached the most mature stage of folliculogenesis, characterized by the presence of the antrum. A09.1.01.013 Graafian follicle antral follicle vesicular ovarian follicle ovary ovarian follicle The Complete Dictionary of Sexology