Organizers, EmbryonicNucleolus Organizer RegionStem CellsBody PatterningGoosecoid ProteinNodal ProteinGene Expression Regulation, DevelopmentalStem Cell TransplantationHematopoietic Stem CellsEmbryonic Stem CellsFunctional LateralityEmbryonic InductionAdult Stem CellsHomeodomain ProteinsGastrulaXenopus ProteinsPluripotent Stem CellsSilver StainingHematopoietic Stem Cell TransplantationStem Cell NicheCell DifferentiationGenes, HelminthCaenorhabditis elegansEmbryologyTranscription FactorsNeural Stem CellsInduced Pluripotent Stem CellsOtx Transcription FactorsEmbryo, NonmammalianMesodermZebrafish ProteinsMesenchymal Stem Cell TransplantationMultipotent Stem CellsCaenorhabditis elegans ProteinsCell LineageXenopusMesenchymal Stromal CellsStem Cell FactorFibroblast Growth Factor 8Wnt ProteinsHydraDominance, CerebralIntercellular Signaling Peptides and ProteinsSignal TransductionBone Morphogenetic ProteinsRhombencephalonNeuronsIn Situ HybridizationNotochordMolecular Sequence DataZebrafishMesencephalonEctodermMutationAxisHeadNodal Signaling LigandsVentricular Function, LeftBase SequenceHeartStem Cell ResearchXenopus laevisTissue TransplantationNervous SystemMorphogenesisPlant StemsLIM-Homeodomain ProteinsCells, CulturedFetal Stem CellsCell ProliferationEndodermBrainRegenerationMovementSilverActivinsMagnetic Resonance ImagingCell NucleolusWnt1 ProteinGenes, HomeoboxHematopoietic Stem Cell MobilizationVentricular Dysfunction, LeftLeft-Right Determination FactorsGlycoproteinsTime FactorsNeoplastic Stem CellsVentricular Function, RightSOXB1 Transcription FactorsBrain MappingBone Morphogenetic Protein 4Bone Marrow CellsEmbryo, MammalianModels, Biologicalbeta CateninProteinsFibroblast Growth FactorsHuman RightsVentricular Dysfunction, RightMetencephalonOctamer Transcription Factor-3