title: Light-triggered proton movements in retinal discs from the frog.
mesh_terms: D000818:Animals; D001001:Anura; D000440:Butanols / Q000494:pharmacology; D003623:Dark Adaptation; D006863:Hydrogen-Ion Concentration; D008027:Light; D011092:Polyethylene Glycols / Q000494:pharmacology; D011522:Protons; D011892:Rana catesbeiana; D012160:Retina / Q000187:drug effects / Q000378:metabolism*; D012243:Rhodopsin / Q000378:metabolism
chemical_list: D000440:Butanols; D011522:Protons; D011092:Polyethylene Glycols; D012243:Rhodopsin