Dark AdaptationAdaptation, OcularAdaptation, PhysiologicalPhotoreceptor CellsElectroretinographyRetinal Rod Photoreceptor CellsDarknessNight BlindnessLightPhycomycesRetinaNight VisionRhodopsinSensory ThresholdsRetinal PigmentsVision, OcularRetinal Cone Photoreceptor CellsVitamin A DeficiencyPhotic StimulationRetinaldehydeChlorofluorocarbons, MethaneCathode Ray TubeVitamin AFlicker FusionEndpoint DeterminationOcular Physiological PhenomenaPhotoreceptor Cells, VertebrateAdaptation, BiologicalRetinoidsRetinal DegenerationFundus OculiRetinitis PigmentosaUrodelaTime FactorsLight Signal TransductionColor Vision DefectsEtherDigestive System DiseasesRod OpsinsOpsinsPsychophysiologyColor PerceptionColor Perception Testscis-trans-IsomerasesAmbystomaMacular DegenerationBacteriorhodopsinsPupilVisual AcuityNepalFovea CentralisContrast SensitivityPhotometryBruch MembraneElectrooculographyRetinal DiseasesKineticsPigment Epithelium of EyeFungiVisual PerceptionPhotochemistryVision DisordersVisual FieldsVisual Field TestsTreatment OutcomeCatsMutationEye ProteinsElectrophysiology