11. Rarely choroidal neovascular membranes may develop adjacent to the optic disc threatening bleeding and retinal scarring. 12. Ocular granulomas that form around a larva typically are peripheral in the retina or optic disc . 13. From the optic disc visual information travels through the optic nerve and into the optic chiasm. 14. Since the retina is fixed posteriorly at the optic disc , this enhancement has a V-shaped configuration. 15. Both optic discs show grade 1 disc edema. 16. The optic disc is also the entry point for the major blood vessels that supply the retina. 17. The disc then swells, and in a crowded optic disc , this leads to compression and more ischemia. 18. This location is called the optic disc . 19. It is characterized by acute vision loss without initial disc edema, but with subsequent optic disc atrophy. 20. Cupped optic discs are seen in glaucoma.