DarknessLightCircadian RhythmDark AdaptationBacterial Outer Membrane ProteinsPhotoperiodPhotoreceptor CellsRod Cell Outer SegmentChronobiology DisordersRetinaPineal GlandSuprachiasmatic NucleusLightingAdaptation, OcularReflex, Vestibulo-OcularPerchesCavesMelatoninPhotic StimulationBiological ClocksPhytochromeRetinal Rod Photoreceptor CellsPeriod Circadian ProteinsNystagmus, PhysiologicVision, OcularChlorophyllDiuronRetinal Cone Photoreceptor CellsEye MovementsVestibule, LabyrinthHypocotylArabidopsisActivity CyclesCryptochromesRotationPhotosynthesisReflex, PupillaryOcular Physiological PhenomenaPlant LeavesPhotophobiaUrodelaCircadian ClocksArabidopsis ProteinsHead MovementsGene Expression Regulation, PlantAmbystomaPhotoreceptor Cells, VertebratePhytochrome ARhodopsinRetinal PigmentsPupilEcotypeTime FactorsOrientationHypocreaPeriodicityAdaptation, PhysiologicalLight Signal TransductionCharacidaeBufo marinusMutationSeedlingPerciformesMolecular Sequence DataPhotobiologyRetinal DegenerationARNTL Transcription FactorsPlant ProteinsOtolithic MembraneArylalkylamine N-AcetyltransferaseMotor ActivityGravity SensingCLOCK ProteinsChloroplastsPhytochrome BGravitationGerminationRetinal Photoreceptor Cell Outer SegmentAccelerationEye ProteinsTupaiaNystagmus, PathologicAmino Acid SequenceRod OpsinsSaccadesCell MembranePhotoreceptor Cells, InvertebrateMoonGoldfishPlants, Genetically ModifiedAntarctic RegionsBacterial ProteinsDistance PerceptionEyeGenes, PlantPhotosynthetic Reaction Center Complex ProteinsCyanobacteriaMicroscopy, ElectronElectroretinographyArctic Regions