Cone OS material is removed in small successive particles
Live imaging in zebrafish revealed that cone outer segments release successive particles that are rapidly internalized by the RPE for degradation.
- Field
- the brain and neuroscience
- What they did
- Researchers showed for the first time in a living animal that cone photoreceptor segments are removed not as a whole, but as a series of small particles that are quickly absorbed by pigment epithelial cells.
- Why it matters
- This knowledge helps understand vision aging mechanisms, as disruption of this process leads to waste accumulation and vision loss.
#photoreceptor#retinal pigment epithelium#zebrafish#cone outer segment#live imaging



