Dark AdaptationAdaptation, OcularAdaptation, PhysiologicalPhotoreceptor CellsElectroretinographyRetinal Rod Photoreceptor CellsDarknessNight BlindnessLightPhycomycesRetinaNight VisionRhodopsinSensory ThresholdsRetinal PigmentsVision, OcularRetinal Cone Photoreceptor CellsVitamin A DeficiencyRetinaldehydePhotic StimulationChlorofluorocarbons, MethaneCathode Ray TubeVitamin AFlicker FusionOcular Physiological PhenomenaPhotoreceptor Cells, VertebrateAdaptation, BiologicalRetinoidsRetinal DegenerationFundus OculiRetinitis PigmentosaUrodelaLight Signal TransductionColor Vision DefectsEtherDigestive System DiseasesRod OpsinsOpsinsPsychophysiologyColor PerceptionColor Perception TestsTime Factorscis-trans-IsomerasesAmbystomaMacular DegenerationBacteriorhodopsinsPupilVisual AcuityNepalFovea CentralisPhotometryContrast SensitivityBruch MembraneElectrooculographyRetinal DiseasesKineticsArea Under CurvePigment Epithelium of EyeFungiVisual PerceptionPhotochemistryVision DisordersROC CurveVisual FieldsVisual Field TestsCatsElectrophysiologyEye ProteinsMutation