title: The rise and fall of a theory of vision--Hecht's photochemical doctrine.
authors.forename: G
authors.initials: G
authors.lastname: Westheimer
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009446:Neurobiology / Q000266:history*; D010777:Photochemistry / Q000266:history*; D011601:Psychophysics / Q000266:history; D012243:Rhodopsin / Q000266:history; D014785:Vision, Ocular / Q000502:physiology*
chemical_list: D012243:Rhodopsin