title: Potassium and retinal sensitivity.
mesh_terms: D000818:Animals; D004594:Electrophysiology; D005399:Fishes; D010786:Photoreceptor Cells / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*; D012160:Retina / Q000187:drug effects*
chemical_list: D011188:Potassium