HairColorColor PerceptionHair FollicleHair ColorHair Cells, AuditoryColor VisionColor Perception TestsUltrasonography, Doppler, ColorColor Vision DefectsHair DiseasesHair Cells, Auditory, InnerHair RemovalHair DyesHair Cells, VestibularHair PreparationsHair Cells, Auditory, OuterEye ColorPigmentationAlopeciaEchocardiography, Doppler, ColorSaccule and UtricleSkin PigmentationCochleaProsthesis ColoringColorimetryOrgan of CortiLightingScalpFeathersReceptor, Melanocortin, Type 1Photic StimulationMelaninsRetinal Cone Photoreceptor CellsContrast SensitivityStereociliaEar, InnerHair Cells, AmpullaHair Bleaching AgentsKeratins, Hair-SpecificHypotrichosisPigments, BiologicalPsychophysicsPlant RootsMechanotransduction, CellularButterfliesEpidermisPhenotypePhotographyLabyrinth Supporting CellsAnthocyaninsLightAgouti Signaling ProteinSebaceous GlandsEctodysplasinsPattern Recognition, VisualRetinal PigmentsTime FactorsSensory ThresholdsMicroscopy, Electron, ScanningSpectrophotometryMelanocytesMeatLateral Line SystemKeratinsFood PackagingDiscrimination (Psychology)Food Coloring AgentsBlood Flow VelocityDental PolishingMinoxidilAdaptation, OcularKeratinocytesPigmentation DisordersHoof and ClawReproducibility of ResultsFlowersDermisForm PerceptionRana catesbeianaMechanoreceptorsKeratins, Type IISensitivity and SpecificitySpiral GanglionMutationEvoked Potentials, Auditory, Brain StemRegenerationModels, BiologicalTooth DiscolorationDermoscopyFibroblast Growth Factor 5Visual PerceptionOpsinsFood TechnologyAttention