title: Cyclic nucleotides and photoreception.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D001001:Anura; D003386:Brachyura; D002118:Calcium / Q000494:pharmacology; D002463:Cell Membrane Permeability / Q000187:drug effects; D000242:Cyclic AMP / Q000378:metabolism* / Q000494:pharmacology / Q000502:physiology; D008027:Light; D008564:Membrane Potentials / Q000187:drug effects; D010786:Photoreceptor Cells / Q000378:metabolism* / Q000528:radiation effects; D012168:Retinal Pigments / Q000378:metabolism; D012964:Sodium / Q000378:metabolism
chemical_list: D012168:Retinal Pigments; D012964:Sodium; D000242:Cyclic AMP; D000262:Adenylyl Cyclases; D002118:Calcium