Keywords: Human eyesight two children and ball with age-related macular degeneration.jpg Eye disease simulation age-related macular degeneration jpg Human_eyesight_two_children_and_ball_with_age-related_macular_degeneration jpg 216 × 173 pixel file size 7 KB MIME type image/jpeg human eyesight two children and ball with age-related macular degeneration Copyright public domain US gov http //www nei nih gov/tools/policies asp copyright Credit of NIH National Eye Institute requested Source http //www nei nih gov/photo/sims/index asp PD-USGov Visual impairment Macular degeneration |