Stem CellsRegenerationAmbystoma mexicanumHematopoietic Stem CellsExtremitiesCell DifferentiationTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensForelimbStem Cell TransplantationCell LineageEmbryonic Stem CellsAdult Stem CellsNeural Stem CellsBone Marrow CellsMultipotent Stem CellsAntigens, CD34Hematopoietic Stem Cell TransplantationCells, CulturedStem Cell NicheCell ProliferationSalamandridaeColony-Forming Units AssayStem Cell FactorPluripotent Stem CellsHematopoiesisMice, Inbred C57BLGene Expression Regulation, DevelopmentalMesenchymal Stromal CellsFlow CytometryCell SeparationInduced Pluripotent Stem CellsMyeloid Progenitor CellsPlanariansAnimal FinsMesenchymal Stem Cell TransplantationSignal TransductionMice, TransgenicHematopoietic Stem Cell MobilizationBone MarrowProto-Oncogene Proteins c-kitCell DivisionFetal BloodFetal Stem CellsHomeodomain ProteinsLymphopoiesisCell MovementCell Culture TechniquesThymus GlandAntigens, CDCell CountMice, KnockoutNeoplastic Stem CellsTriturusEndothelial CellsNeurogenesisReceptors, NotchTranscription FactorsTailImmunohistochemistryGranulocyte-Macrophage Progenitor CellsNestinEmbryo, MammalianNeuronsReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationErythroid Precursor CellsPhenotypeGranulocyte Colony-Stimulating FactorInterleukin-3Basic Helix-Loop-Helix Transcription FactorsMice, SCIDCell SurvivalBone Marrow TransplantationImmunophenotypingMast CellsTime FactorsPrecursor Cells, T-LymphoidBiological MarkersIn Situ HybridizationGene Expression ProfilingStem Cell ResearchStromal CellsZebrafishLymphoid Progenitor CellsGreen Fluorescent ProteinsModels, BiologicalGene ExpressionPrecursor Cells, B-LymphoidTransplantation, AutologousBromodeoxyuridineAmputationCell LineClone CellsPlant StemsFetusCoculture TechniquesMesoderm