Vitreum is transparent, colorless, zalatinozna mass that fills the space between the retina and the lens, occupying a central position in the eye jabucici.Nastaje of cells from nepigmentnog work .Vitreum ciliary body is resting on the retina, and one of its primary function is to support the retina and indirectly choroid. It is not connected with Retina except at the level of the optical nerve and ore Sertao (the place where the retina ends, put forward) as well as at the rear of the lens, which creates a link called: Wieger-band.Nije connected to the macula