OpsinsRod OpsinsCone OpsinsSensitivity and SpecificityRetinal Cone Photoreceptor CellsMicrospectrophotometryRhodopsinRetinaldehydeVision, OcularRetinal PigmentsLight Signal TransductionCompound Eye, ArthropodRetinal Rod Photoreceptor CellsPhotoreceptor Cells, VertebrateHydrozoaPhylogenyRetinaColor VisionPhotoreceptor Cells, InvertebratePoeciliaCichlidsMolecular Sequence DataTransducinLightG-Protein-Coupled Receptor Kinase 1Drug Inverse AgonismButterfliesPineal GlandEye ProteinsPhotoreceptor CellsCyprinodontiformesFish ProteinsCrustaceaAmino Acid SequenceContrast SensitivityEyeEvolution, MolecularInvertebratesDark Adaptationcis-trans-IsomerasesLizardsArrestinArthropodsReproducibility of ResultsThyroid Hormone Receptors betaColor PerceptionGene DuplicationPolymerase Chain ReactionColorUrodelaRetinitis PigmentosaPredictive Value of TestsAmbystomaUltraviolet RaysBase SequenceSequence Homology, Amino AcidIn Situ HybridizationSequence AlignmentFluorescent Antibody Technique, IndirectElectroretinographyPhotic StimulationInsulin ResistanceRetinal Photoreceptor Cell Outer SegmentVertebratesROC CurveTime FactorsSpecies SpecificityFishesMultiple Chemical SensitivityArthropod ProteinsMutationSensory ThresholdsCattleRNA, MessengerModels, BiologicalSequence Analysis, DNAReagent Kits, DiagnosticCell LineDNA, ComplementaryInsulin