Homogentisic AcidPigments, Biological4-Hydroxyphenylpyruvate DioxygenaseCryptococcusMelaninsPigmentationPigment Epithelium of EyeRetinal PigmentsAdipose Tissue, BrownAdipocytes, BrownBile PigmentsPhaeophytaMelanophoresChromatophoresRats, Inbred BNThermogenesisRod OpsinsEye ProteinsLipofuscinXanthophyllsRetinaldehydePhotoreceptor CellsMacula LuteaCarotenoidsChoroidLightMitochondrial ProteinsRetinal Cone Photoreceptor CellsLuteinEye ColorMicrospectrophotometryCold TemperatureSerpinsMacular DegenerationRhodopsinBruch MembraneSkin PigmentationMelanocytesChlorophyllColorcis-trans-IsomerasesSpectrophotometryBrown Recluse SpiderIon ChannelsAdipose Tissue, WhiteBody Temperature RegulationFluorescein AngiographyMelanosomesTroutDark AdaptationAdipocytes, White