Experimental Factor Ontology term EFO_0008626 (vitreous hemorrhage) is blood extravasation in the vitreous humor. Causes include neovascularization, retinal tear, retinal detachment, and rupture of a blood vessel aneurysm in the eye. [ NCI ]. Also known as: Blood In Vitreous, Blood In Vitreous Fluid,, Vitreous Fluid, Blood In, Vitreous Hemorrhage Fluid, vitreous body hemorrhage.