human_reference_atlas part of Homo sapiens follicular fluid http://upload.wikimedia.org/wikipedia/commons/8/81/Gray3.png liquor follicularis UMLS:C1709369 antral fluid, ovarian follicle Generally, larger species such as ovine, equine, porcine, human, and bovine have larger follicles, with the fluid comprising a substantial proportion of the volume of the follicles at ovulation (estimated at >95% in bovine [3]). Smaller species such as rats and mice have smaller follicles with fractionally less follicular fluid[20164441] MA:0002511 FMA:18665 ovary follicular fluid AS UBERON:0000038 liquor folliculi uberon ovary follicle fluid CALOHA:TS-0728 The follicular fluid contains sex steroids, glycoprotein hormones, plasma proteins, mucopolysaccharides, and enzymes and is rich in hyaluronic acid. follicular fluid GAID:372 NCIT:C52556 ovarian follicular fluid Wikipedia:Follicular_fluid The fluid surrounding the ovum and granulosa cells in the ovarian follicle. BTO:0004383 liquor folliculi follicular fluid MESH:D015571 follicular antrum material anatomical entity ovarian follicle