Photoreceptor CellsPhotoreceptor Cells, VertebratePhotoreceptor Cells, InvertebrateRetinal Cone Photoreceptor CellsRetinal DegenerationRetinaRod OpsinsRetinal Rod Photoreceptor CellsRhodopsinEye ProteinsLightElectroretinographyGrowth ConesRod Cell Outer SegmentRetinal PigmentsVision, OcularCone OpsinsRetinal Photoreceptor Cell Outer SegmentDark AdaptationRetinitis PigmentosaLight Signal TransductionOpsinsArrestinTransducinEyePhotoreceptor Connecting CiliumCyclic Nucleotide Phosphodiesterases, Type 6Adaptation, OcularPigment Epithelium of EyeFluorescent Antibody Technique, IndirectRadiation Injuries, ExperimentalRecoverinDrosophila ProteinsAnimals, Genetically ModifiedDarknessRetinal Pigment EpitheliumRetinal DetachmentPhotoreceptors, PlantG-Protein-Coupled Receptor Kinase 1DrosophilaHippocalcinRetinal Bipolar CellsRats, Mutant Strainscis-trans-IsomerasesRetinal DiseasesMicrospectrophotometryPeripherins3',5'-Cyclic-GMP PhosphodiesterasesGuanylate Cyclase-Activating ProteinsMice, Inbred C57BLRetinaldehydeMolecular Sequence DataMutationPhotic StimulationHorseshoe CrabsIn Situ Nick-End LabelingPineal GlandCompound Eye, ArthropodOcular Physiological PhenomenaUrodelaNerve Tissue ProteinsRetinal NeuronsDrosophila melanogasterZebrafishImmunohistochemistryLeber Congenital AmaurosisPhotoreceptors, MicrobialRetinal Ganglion CellsCell DifferentiationMice, KnockoutAmino Acid SequenceRetinal Photoreceptor Cell Inner SegmentIn Situ HybridizationMice, TransgenicBlotting, WesternRetinal Horizontal CellsMicroscopy, ElectronCell CountMice, Mutant StrainsRetinol-Binding ProteinsGene Expression Regulation, DevelopmentalOptic Lobe, NonmammalianGTP-Binding Protein RegulatorsColor Vision DefectsDisease Models, AnimalMicroscopy, ConfocalCell SurvivalCattleApoptosisSignal TransductionLipofuscinCyclic GMPNeurogliaCell DeathGuanylate CyclaseGenes, InsectCells, CulturedAmacrine CellsCryptochromesColor Perception