Could Cell Transplants One Day Restore Vision in Glaucoma? A New Study Looks at One Major Roadblock
Scientists have long dreamed of replacing lost RGCs by transplanting new cells into the retina. If new ganglion cells could be made to survive and...
Inner Limiting Membrane
Deep research and expert guides on maintaining your visual health.
inner limiting membrane
The inner limiting membrane is the thin, innermost layer that forms the boundary between the jelly-like cavity of the eye and the light-sensing tissue at the back of the eye. It is made mostly from the end feet of support cells and a thin web of proteins, creating a smooth surface that helps hold the retina in place and separates it from the vitreous gel. Even though it is very thin, it acts as both a physical and biochemical barrier: it can block cells or large molecules from moving freely between the vitreous and the retina. Because of that barrier role, it affects how surgeons and doctors reach the retina during certain procedures and how well delivered cells or medicines can reach the target tissue. In some eye surgeries, surgeons carefully peel this membrane to allow better access to the retina or to encourage healing in problems like macular holes. Removing it can improve results, but the membrane also provides structural support, so peeling must be done precisely to avoid damage. Its properties are important not just for surgery but for any treatment that needs to get material into the retinal tissue. Understanding this layer helps explain both the limits and possibilities of treating retinal diseases.