EpidermisMerkel CellsAmbystoma mexicanumRegenerationStem CellsExtremitiesTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensKeratinocytesForelimbHematopoietic Stem CellsCell DifferentiationSalamandridaeAntigens, CD34Cell LineageMyeloid Progenitor CellsAnimal FinsColony-Forming Units AssayBone Marrow CellsPlanariansCell ProliferationCells, CulturedNeural Stem CellsTriturusHematopoiesisMultipotent Stem CellsTailGene Expression Regulation, DevelopmentalEndothelial CellsStem Cell TransplantationErythroid Precursor CellsMice, Inbred C57BLAmputationNeurogenesisBone MarrowHomeodomain ProteinsFlow CytometryLymphoid Progenitor CellsZebrafishAdult Stem CellsCell DivisionIn Situ HybridizationCell SeparationSignal TransductionHematopoietic Stem Cell MobilizationFetal BloodCell MovementNestinGranulocyte Colony-Stimulating FactorMice, TransgenicCell CountStem Cell FactorUrodela