title: Membrane conductances of photoreceptors.
mesh_terms: D000818:Animals; D000838:Anions; D001693:Biological Transport, Active; D002118:Calcium / Q000502:physiology; D002586:Cesium / Q000494:pharmacology; D006737:Horseshoe Crabs / Q000502:physiology; D006863:Hydrogen-Ion Concentration; D007473:Ion Channels / Q000502:physiology; D008027:Light; D008564:Membrane Potentials; D010786:Photoreceptor Cells / Q000187:drug effects / Q000502:physiology*; D011188:Potassium / Q000502:physiology
chemical_list: D000838:Anions; D007473:Ion Channels; D002586:Cesium; D011188:Potassium; D002118:Calcium