title: Excitation and adaptation in the vertebrate retina.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D002025:Bufonidae; D002415:Cats; D004056:Differential Threshold; D004594:Electrophysiology; D010857:Pigment Epithelium of Eye / Q000033:anatomy & histology / Q000502:physiology*; D012243:Rhodopsin / Q000502:physiology; D012374:Rod Cell Outer Segment / Q000033:anatomy & histology / Q000502:physiology; D014714:Vertebrates; D014785:Vision, Ocular / Q000502:physiology*; D014981:Xenopus
chemical_list: D012243:Rhodopsin