Embryonic Stem CellsStem CellsSkinCell DifferentiationEmbryo, MammalianPluripotent Stem CellsPrenatal InjuriesKeratinocytesStem Cell TransplantationSkin Physiological PhenomenaKeratin-17EpidermisCells, CulturedOctamer Transcription Factor-3Hair FollicleFibroblastsHematopoietic Stem CellsInduced Pluripotent Stem CellsCell LineageCell Culture TechniquesDermisAdult Stem CellsGene Expression Regulation, DevelopmentalCell LineEmbryo ResearchSkin AgingFetusSkin NeoplasmsEmbryoid BodiesNeural Stem CellsEmbryo, NonmammalianWound HealingBlastocystSebaceous GlandsSOXB1 Transcription FactorsTeratomaHomeodomain ProteinsMultipotent Stem CellsChick EmbryoStem Cell NicheCell ProliferationHematopoietic Stem Cell TransplantationTotipotent Stem CellsEmbryonic DevelopmentUltraviolet RaysGerm LayersEndodermChimeraMesenchymal Stromal CellsMelanocytesTranscription FactorsSkin TransplantationSignal TransductionLeukemia Inhibitory FactorMesenchymal Stem Cell TransplantationGene TargetingStem Cell ResearchGene Expression ProfilingMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationStem Cell FactorEmbryo ImplantationPregnancyNuclear ReprogrammingStage-Specific Embryonic AntigensCell SurvivalGene ExpressionRNA, MessengerFeeder CellsGreen Fluorescent ProteinsBone Morphogenetic Protein 4ImmunohistochemistryFlow CytometryRegenerative MedicineGerm CellsEmbryonic and Fetal DevelopmentCloning, OrganismCell SeparationBase SequenceCoculture TechniquesBiological MarkersHematopoiesisSkin, ArtificialMesodermNeuronsModels, BiologicalPhenotypeSkin DiseasesMyocytes, CardiacEpigenesis, GeneticFetal Stem CellsMice, TransgenicActivinsMice, SCIDParthenogenesisDNA-Binding ProteinsEmbryo LossTime FactorsSkin Pigmentation