My image of the retina.
D000221:Adaptation, Ocular; D055592:Biophysical Phenomena; D001703:Biophysics; D003118:Color Perception; D004596:Electroretinography; D006801:Humans; D008433:Mathematics; D010786:Photoreceptor Cells / Q000502:physiology; D012160:Retina / Q000502:physiology*; D013028:Space Perception; D013998:Time Perception; D014796:Visual Perception