TritiumPigments, BiologicalPigment Epithelium of EyeRetinal PigmentsFood Contamination, RadioactiveBile PigmentsTamaricaceaeIsotope LabelingRadioactive PollutantsHydrologyBorohydridesRadioisotope Dilution TechniquePigmentationWater Pollution, RadioactiveWater Pollutants, RadioactiveMelanophoresChromatophoresNuclear Power PlantsNorepinephrineVas DeferensRod OpsinsDeuteriumMelaninsEye ProteinsSoil Pollutants, RadioactiveLipofuscinChromatography, Thin LayerScintillation CountingKineticsAutoradiographyRetinaldehydePhotoreceptor CellsXanthophyllsCarbon RadioisotopesMacula LuteaStereoisomerismElectric StimulationChoroidCarotenoidsNuclear ReactorsRetinal Cone Photoreceptor CellsLightLuteinMicrospectrophotometryCholestanesSerpinsYohimbineGroundwaterKetosteroidsMacular DegenerationCrotonatesPropionibacteriumMethodsRhodopsinBruch MembraneAutoreceptorsReceptors, Adrenergic, alphacis-trans-IsomerasesBeta ParticlesThymidineChlorophyllSpectrophotometryUracilChromatography, High Pressure LiquidPhenoxybenzamineMelanosomesMelanocytesNicardipineFluorescein AngiographyDark AdaptationSkin PigmentationRetinal DegenerationBody Fluid CompartmentsChemistryPhotometryDiltiazemReceptors, Adrenergic, alpha-2Chemical PhenomenaBody WaterDesipraminePhotoreceptor Cells, VertebrateRetinal DiseasesAdrenergic alpha-AntagonistsRetinal DetachmentLiverEyeCobalt RadioisotopesMolecular Sequence DataAdrenergic FibersOxidation-ReductionColorProdigiosinFundus OculiReceptors, AdrenergicMass SpectrometryRats, Inbred StrainsTime FactorsOxygen IsotopesElectroretinographyCattle