Retina- Blood supply
Retina has a dual blood supply
- Inner 2/3rd → CRA [Central Retinal Artery]
- Outer 1/3rd → PCA [Posterior Ciliary Artery] also supplies choroid
Watershed Layer → OPL [Outer Plexiform Layer] junction of 2 blood supplies

Retina has a dual blood supply
Watershed Layer → OPL [Outer Plexiform Layer] junction of 2 blood supplies