Dark AdaptationAdaptation, PhysiologicalAdaptation, OcularPhotoreceptor CellsElectroretinographyRetinal Rod Photoreceptor CellsDarknessNight BlindnessLightPhycomycesAdaptation, BiologicalRetinaRhodopsinNight VisionSensory ThresholdsRetinal PigmentsVision, OcularPhotic StimulationRetinal Cone Photoreceptor CellsVitamin A DeficiencyRetinaldehydeChlorofluorocarbons, MethaneCathode Ray TubeFlicker FusionVitamin AOcular Physiological PhenomenaPhotoreceptor Cells, VertebrateRetinoidsRetinal DegenerationUrodelaFundus OculiRetinitis PigmentosaLight Signal TransductionColor PerceptionColor Vision DefectsEtherTime FactorsDigestive System DiseasesRod OpsinsPsychophysiologyOpsinsColor Perception TestsContrast SensitivityAmbystomacis-trans-IsomerasesMacular DegenerationBacteriorhodopsinsVisual AcuityPupilNepalFovea CentralisPhotometryElectrooculographyVisual PerceptionBruch MembraneKineticsRetinal DiseasesFigural AftereffectAdaptation, PsychologicalFungiAcclimatizationPigment Epithelium of EyeMutationPhotochemistryVisual FieldsVision DisordersBiological EvolutionCatsAction PotentialsElectrophysiologyVisual Field TestsReaction TimeAfterimageEye ProteinsOxygen