Stem CellsEmbryo, MammalianEmbryonic Stem CellsStem Cell TransplantationHematopoietic Stem CellsAdult Stem CellsEmbryo, NonmammalianPluripotent Stem CellsHematopoietic Stem Cell TransplantationChick EmbryoStem Cell NicheNeural Stem CellsCell DifferentiationInduced Pluripotent Stem CellsMultipotent Stem CellsMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsEmbryo ImplantationCell LineageBlastocystEmbryonic DevelopmentGene Expression Regulation, DevelopmentalStem Cell ResearchPlant StemsFetal Stem CellsCell ProliferationCells, CulturedHematopoietic Stem Cell MobilizationNeoplastic Stem CellsEmbryonic and Fetal DevelopmentEmbryo LossOctamer Transcription Factor-3Bone Marrow CellsEmbryo ResearchCell Culture TechniquesRegenerationPregnancyMice, Inbred C57BLSignal TransductionFertilization in VitroHomeodomain ProteinsTotipotent Stem CellsHematopoiesisBlastomeresCell SeparationRegenerative MedicineCleavage Stage, OvumTransplantation, AutologousTranscription FactorsPeripheral Blood Stem Cell TransplantationAntigens, CD34Flow CytometryTransplantation, HomologousPhenotypeMesodermGerm CellsEmbryo DispositionCryopreservationZebrafishTime FactorsReverse Transcriptase Polymerase Chain ReactionCell LineIn Situ HybridizationSOXB1 Transcription FactorsSpermatogoniaColony-Forming Units AssayCell DivisionModels, BiologicalZygoteGene Expression ProfilingImmunohistochemistryMorulaRNA, MessengerMice, TransgenicCloning, OrganismMice, SCIDEndodermChimeraGreen Fluorescent ProteinsCell- and Tissue-Based TherapyMolecular Sequence DataBody PatterningTissue EngineeringProto-Oncogene Proteins c-kitCell SurvivalGene ExpressionNeuronsBiological MarkersNestinCell MovementGene Expression RegulationBase SequenceCord Blood Stem Cell TransplantationMorphogenesisOocytesCoculture TechniquesGastrulaNuclear Transfer TechniquesEctoderm