Embryonic Stem CellsStem CellsMacaca fascicularisSheepPrimatesTeratomaCell DifferentiationPluripotent Stem CellsEmbryo, MammalianEmbryo Culture TechniquesInduced Pluripotent Stem CellsBlastocystStem Cell TransplantationCell Culture TechniquesFeeder CellsHematopoietic Stem CellsSheep DiseasesRheumatoid FactorSheep, DomesticAdult Stem CellsEmbryo ResearchHemagglutination TestsBetamethasoneFetusOctamer Transcription Factor-3Cell LineCell LineageNeural Stem CellsPregnancygamma-GlobulinsHematopoietic Stem Cell TransplantationStem Cell NicheErythrocytesGene Expression Regulation, DevelopmentalEmbryonic DevelopmentMultipotent Stem CellsCells, CulturedEmbryo ImplantationAnimals, NewbornBlastomeresMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationTotipotent Stem CellsEmbryoid BodiesFetal HypoxiaSOXB1 Transcription FactorsStem Cell FactorHomeodomain ProteinsCell ProliferationGerm LayersStem Cell ResearchEmbryonic and Fetal DevelopmentEmbryo, NonmammalianGestational AgeFertilization in VitroGene Expression ProfilingTranscription FactorsChick EmbryoChimeraPrenatal Exposure Delayed EffectsCloning, OrganismMolecular Sequence DataBase SequenceCryopreservationEndodermSignal TransductionBeginning of Human LifeNuclear ReprogrammingReverse Transcriptase Polymerase Chain ReactionPersonhoodArthritis, RheumatoidFetal Stem CellsCell SeparationCoculture TechniquesRegenerative MedicineMice, Inbred C57BLFlow CytometryEmbryo DispositionHematopoiesisPlant StemsLeukemia Inhibitory FactorGene TargetingBiological MarkersGerm CellsImmunohistochemistryTime FactorsGene Expression RegulationPhenotypeStage-Specific Embryonic AntigensGreen Fluorescent ProteinsNeoplastic Stem CellsNeuronsGene ExpressionRNA, MessengerRegenerationModels, BiologicalMesodermAgingBone Marrow CellsMice, SCID