MelanocytesNeuropeptide YReceptors, Neuropeptide YMelaninsHormonesNeuropeptidesReceptors, NeuropeptideVitiligoMonophenol MonooxygenaseMelanosomesThyroid HormonesSkin PigmentationFollicle Stimulating HormoneIpomoea nilMelanomaLuteinizing Hormonealpha-MSHGonadotropin-Releasing HormonePigmentationParathyroid HormoneHair ColorGonadal Steroid HormonesPituitary HormonesMelanocyte-Stimulating HormonesAdrenocorticotropic HormoneHypothalamic HormonesNevusHypothalamusPeptide YYCorticotropin-Releasing HormoneReceptors, Thyroid HormoneGalaninHuman Growth HormoneEndothelin-3FMRFamideHypopigmentationCells, CulturedSkinSubstance PInvertebrate HormonesRNA, MessengerPhonophoresisIntramolecular OxidoreductasesMolecular Sequence DataArcuate NucleusReceptor, Melanocortin, Type 1EpidermisHyperpigmentationPigmentation DisordersTriiodothyronineCalcitonin Gene-Related PeptideAgouti Signaling ProteinInsect HormonesPeptide HormonesVasoactive Intestinal PeptideJuvenile HormonesSignal TransductionGrowth Hormone-Releasing HormoneAgouti-Related ProteinHormone Replacement TherapyPituitary GlandSkin NeoplasmsUveaSomatostatinImmunohistochemistryProto-Oncogene Proteins c-kitReceptors, MelanocortinNeural CrestAmino Acid SequenceGastrointestinal HormonesGene Expression RegulationNeurosurgeryEstradiolUltraviolet RaysHermanski-Pudlak SyndromeRats, Sprague-DawleyNeuronsMice, Inbred C57BLReceptors, CorticotropinHair FollicleKeratinocytesCell DifferentiationPhenylthioureaSOXE Transcription FactorsStem Cell FactorPancreatic PolypeptideReceptors, Pituitary HormoneInjections, IntraventricularChromatophoresDose-Response Relationship, DrugCatechol OxidaseTestosteroneCyclic AMPgp100 Melanoma AntigenThyroxineEatingProlactinBase SequenceNeurosecretory SystemsMelanoma, Experimental