RegenerationNerve RegenerationLiver RegenerationCentral Nervous SystemNervous SystemBone RegenerationCentral Nervous System DiseasesPeripheral Nervous SystemGuided Tissue RegenerationAxonsEnteric Nervous SystemCentral Nervous System NeoplasmsPlanariansAutonomic Nervous SystemNervous System Physiological PhenomenaHepatectomyNeuronsBrainSympathetic Nervous SystemStem CellsPeripheral NervesCell DifferentiationExtremitiesSalamandridaeNerve CrushSciatic NerveAmbystoma mexicanumCentral Nervous System InfectionsSpinal CordNervous System DiseasesMyelin SheathMice, Inbred C57BLNervous System NeoplasmsImmunohistochemistryZebrafishSchwann CellsNotophthalmus viridescensCell ProliferationGene Expression Regulation, DevelopmentalTime FactorsCells, CulturedIn Situ HybridizationNeurogliaNerve Tissue ProteinsAnimal FinsWound HealingSignal TransductionTissue EngineeringTailTissue ScaffoldsSpinal Cord RegenerationNeuritesSatellite Cells, Skeletal MuscleRats, Sprague-DawleyAxotomyDisease Models, AnimalCentral Nervous System Viral DiseasesMolecular Sequence DataMuscle, SkeletalMice, KnockoutTrauma, Nervous SystemRNA, MessengerMyelin ProteinsOptic NerveMice, TransgenicAnimals, Genetically ModifiedGanglia, SpinalGene Expression RegulationLiverSpinal Cord InjuriesPeripheral Nerve InjuriesVasculitis, Central Nervous SystemTurbellariaRegenerative MedicineUrodelaHepatocytesAstrocytesRats, WistarCentral Nervous System AgentsZebrafish ProteinsGAP-43 ProteinAmino Acid SequenceBiocompatible MaterialsLarvaSciatic NeuropathyModels, AnimalStem Cell TransplantationCobra Cardiotoxin ProteinsGene ExpressionPeripheral Nervous System DiseasesCentral Nervous System Fungal InfectionsEmbryo, NonmammalianRecovery of FunctionCell LineageModels, BiologicalMotor NeuronsNerve Growth FactorsAutonomic Nervous System DiseasesCardiotoxinsOligodendroglia