The outer layer of the optic cup and associated tissues.
D000818:Animals; D002196:Capillaries; D002454:Cell Differentiation; D005123:Eye / Q000098:blood supply / Q000196:embryology*; D005333:Fetus; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000196:embryology; D051381:Rats; D012160:Retina / Q000196:embryology; D012168:Retinal Pigments; D011984:Sensory Receptor Cells / Q000196:embryology
D012168:Retinal Pigments