Embryonic Stem CellsStem CellsSkinCell DifferentiationPluripotent Stem CellsStem Cell TransplantationPrenatal InjuriesEmbryo, MammalianOctamer Transcription Factor-3Cells, CulturedKeratinocytesHematopoietic Stem CellsInduced Pluripotent Stem CellsSkin Physiological PhenomenaKeratin-17Cell LineageEpidermisCell Culture TechniquesFibroblastsAdult Stem CellsHair FollicleCell LineEmbryoid BodiesNeural Stem CellsEmbryo ResearchSOXB1 Transcription FactorsGene Expression Regulation, DevelopmentalDermisTeratomaMultipotent Stem CellsCell ProliferationFetusStem Cell NicheTotipotent Stem CellsHomeodomain ProteinsSkin AgingSkin NeoplasmsHematopoietic Stem Cell TransplantationWound HealingSebaceous GlandsGerm LayersChimeraLeukemia Inhibitory FactorEndodermMesenchymal Stromal CellsGene TargetingMesenchymal Stem Cell TransplantationStem Cell ResearchGene Expression ProfilingBlastocystTranscription FactorsUltraviolet RaysSignal TransductionReverse Transcriptase Polymerase Chain ReactionStage-Specific Embryonic AntigensPlant StemsStem Cell FactorGene Expression RegulationNuclear ReprogrammingMice, Inbred C57BLNeoplastic Stem CellsFeeder CellsFlow CytometryMelanocytesGreen Fluorescent ProteinsBone Morphogenetic Protein 4Regenerative MedicineCell SurvivalCell SeparationCoculture TechniquesSkin TransplantationBiological MarkersMyocytes, CardiacHematopoiesisNeuronsGene ExpressionGerm CellsImmunohistochemistryEpigenesis, GeneticEmbryonic DevelopmentFetal Stem CellsRNA, MessengerMice, SCIDBase SequenceActivinsModels, BiologicalPhenotypeCell DedifferentiationKaryotypingRegenerationMice, TransgenicCloning, OrganismDNA-Binding ProteinsTretinoinMice, KnockoutCulture Media, ConditionedMesodermTissue EngineeringEmbryonal Carcinoma Stem CellsSkin, Artificial