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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: Annu Rev Vis Sci. 2016 Jul 18;2:197–234. doi: 10.1146/annurev-vision-111815-114407

Figure 1.

Figure 1

The visual cycle pathway as proposed by George Wald. (a) Reactions involved in rhodopsin bleaching and regeneration of the visual chromophore. Panel a reproduced with permission from the George Wald Nobel lecture, copyright The Nobel Foundation. (b) A picture of George Wald following the announcement that he had won the 1967 Nobel Prize in Physiology or Medicine. Photograph courtesy of Dr. John Dowling (Harvard University).