Vitreous Syneresis, also known as vitreous degeneration, is related to vitreous detachment and cataract. An important gene associated with Vitreous Syneresis is COL2A1 (Collagen Type II Alpha 1 Chain), and among its related pathways/superpathways are ERK Signaling and Integrin Pathway. Affiliated tissues include occipital lobe and eye, and related phenotypes are Resistant to vaccinia virus (VACV-A4L) infection and hearing/vestibular/ear