Cell DifferentiationMelanophoresChromatophoresPigments, BiologicalPigment Epithelium of EyePigmentationMelanocytesRetinal PigmentsSkin PigmentationMelaninsGene Expression Regulation, DevelopmentalNeural CrestCells, CulturedMicrophthalmia-Associated Transcription FactorMelanosomesStem CellsTranscription FactorsCell LineageZebrafishMonophenol MonooxygenaseSignal TransductionAlbinismMolecular Sequence DataRNA, MessengerEmbryonic Stem CellsGene Expression RegulationEye ProteinsEmbryo, NonmammalianPhenotypeEyeCell LineIn Situ HybridizationBase SequencePhotoreceptor Cells, InvertebrateDNA-Binding ProteinsUrochordataHomeodomain ProteinsMorphogenesisMutationTretinoinCell DivisionBile PigmentsQuailCell ProliferationImmunohistochemistryZebrafish ProteinsMice, Inbred C57BLSOXE Transcription FactorsOryziasReverse Transcriptase Polymerase Chain ReactionFish ProteinsBody PatterningMice, KnockoutSex DifferentiationCyprinodontiformesAmino Acid SequenceModels, BiologicalLarvaMice, TransgenicMesodermPupaCell MovementCiona intestinalisGene ExpressionDrosophila ProteinsStrongylocentrotus purpuratusHyperpigmentationAlbinism, OcularNeuronsChick EmbryoTranscription, GeneticMicroscopy, ElectronTrans-ActivatorsGravity SensingOsteogenesisBasic Helix-Loop-Helix Transcription FactorsCell Culture TechniquesGene Expression ProfilingMesenchymal Stromal CellsOsteoblastsFlow CytometryEpithelial CellsEmbryo, MammalianGastrulaPromoter Regions, GeneticAntigens, DifferentiationRepressor ProteinsBlotting, WesternPhotoreceptor CellsDimethyl SulfoxideDrosophilaRetinaTumor Cells, CulturedHematopoietic Stem CellsTransfectionHL-60 CellsDown-RegulationTime FactorsB-LymphocytesCloning, Molecular