Review of the Normal OCT:

ELM: External Limiting Membrane
EZ/PIL: Ellipsoid Zone/Photoreceptor Integrity Line
IZ: Interdigitation Zone
RPE: Retinal Pigment Epithelium

ELM: External Limiting Membrane
EZ/PIL: Ellipsoid Zone/Photoreceptor Integrity Line
IZ: Interdigitation Zone
RPE: Retinal Pigment Epithelium