The Eye Has a Hidden Drainage System
Researchers discovered a previously unknown fluid drainage pathway at the back of the eye in mice — a cleanup system nobody knew existed. If confirmed in humans, it could inform treatments for glaucoma and macular degeneration, both driven in part by fluid pressure and waste buildup.
- Pathway discovered at the posterior eye, distinct from the front-of-eye drainage known since the 19th century
- Animal model work found the system actively clears fluids that accumulate in retinal layers
- Potential therapeutic target: the pathway could reduce intraocular pressure non-invasively