File:Human eyesight two children and ball with age-related macular degeneration.jpg

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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. Credit of NIH National Eye Institute requested. Source: