Blood retinal barrier is formed by
Ans. (d) Outer Plexiform layerRef: Retina by Ryan 6/e, p. 657; Khuranas Anatomy 2/e, p. 151Blood retinal barrier at 2 levels* Inner - Non-fenestrated capillaries of the retinal vessels (superficial capillary network in NFL and deep capillary network between INL and OPL)* Outer - tight junctions of RPE
Muller cells
Amacrine cells
Horizontal cells
Outer Plexiform layer
Retina