Ambystoma mexicanumRegenerationExtremitiesTurbellariaNotophthalmusAmbystomaNotophthalmus viridescensInduced Pluripotent Stem CellsPluripotent Stem CellsCell ProliferationForelimbCell DifferentiationSalamandridaeEmbryonic Stem CellsCell DivisionNuclear ReprogrammingCells, CulturedPlanariansAnimal FinsSignal TransductionCell DedifferentiationOctamer Transcription Factor-3ApoptosisCell Line, TumorTriturusCell LineStem CellsGene Expression Regulation, DevelopmentalTailCell CycleCell Culture TechniquesSOXB1 Transcription FactorsImmunohistochemistryReference StandardsBromodeoxyuridineCell LineageRNA, MessengerReverse Transcriptase Polymerase Chain ReactionFibroblastsGene Expression RegulationTranscription FactorsHomeodomain ProteinsReference ValuesCell MovementCell SurvivalGene ExpressionGerm LayersAmputationIn Situ HybridizationGene Expression ProfilingMolecular Sequence DataMice, Inbred C57BLEmbryoid BodiesBlotting, WesternTime FactorsFlow CytometryRegenerative MedicineModels, BiologicalTeratomaZebrafishWound HealingUrodelaPhosphorylationRNA, Small InterferingLymphocyte ActivationProliferating Cell Nuclear AntigenBase SequencePleurodelesRNA InterferenceProto-Oncogene Proteins c-mycWilms TumorTumor Cells, CulturedDown-RegulationKruppel-Like Transcription FactorsTransfectionStage-Specific Embryonic AntigensGene Expression Regulation, NeoplasticKi-67 AntigenEmbryo, MammalianMice, TransgenicMorphogenesisEpithelial CellsNerve TissueMice, KnockoutDose-Response Relationship, DrugCell Growth ProcessesTretinoinAmino Acid SequencePhenotypeFibroblast Growth FactorsMice, NudeT-LymphocytesNeural Stem CellsUp-RegulationHematopoietic Stem CellsEpidermisCell CountDNA-Binding ProteinsCyclin D1Multipotent Stem Cells