RegenerationNerve RegenerationLiver RegenerationBone RegenerationGuided Tissue RegenerationPlanariansHepatectomyTissue and Organ ProcurementAxonsOrgan TransplantationSalamandridaeExtremitiesAmbystoma mexicanumNerve CrushStem CellsCell DifferentiationNotophthalmus viridescensOrgan SizeTissue EngineeringAnimal FinsWound HealingCell ProliferationTissue ScaffoldsLiverTailSatellite Cells, Skeletal MuscleOrgan of CortiMultiple Organ FailureOrgan SpecificitySpinal Cord RegenerationSciatic NerveZebrafishMice, Inbred C57BLTime FactorsAxotomyPeripheral NervesMuscle, SkeletalHepatocytesSignal TransductionCells, CulturedSchwann CellsImmunohistochemistryRegenerative MedicineTurbellariaUrodelaBiocompatible MaterialsDisease Models, AnimalPeripheral Nerve InjuriesCobra Cardiotoxin ProteinsGene Expression Regulation, DevelopmentalRats, Sprague-DawleyIn Situ HybridizationModels, AnimalNeuritesCardiotoxinsSpinal Cord InjuriesMyoblastsGene Expression RegulationStem Cell TransplantationAnimals, Genetically ModifiedSciatic NeuropathyMice, KnockoutOptic NerveGAP-43 ProteinRecovery of FunctionRNA, MessengerMice, TransgenicMuscle DevelopmentHair Cells, AuditoryRats, WistarMesenchymal Stromal CellsZebrafish ProteinsHolothuriaMyelin SheathOsteogenesisHydraPeriodontal LigamentAdult Stem CellsCell TransplantationCell LineageModels, BiologicalAmbystomaPAX7 Transcription FactorVomeronasal OrganCell DedifferentiationOptic Nerve InjuriesCell DivisionMolecular Sequence DataMyoblasts, SkeletalForelimbMyelin ProteinsGanglia, SpinalLarvaReverse Transcriptase Polymerase Chain ReactionBone SubstitutesSubfornical OrganTissue TransplantationMicroscopy, Electron, ScanningAnimal StructuresGene Expression