Sciatic NervePeripheral NervesBlood-Brain BarrierOptic NerveNerve FibersNerve RegenerationNerve BlockNerve EndingsSural NerveMedian NerveNerve CrushFacial NervePeripheral Nerve InjuriesTibial NerveUlnar NerveFemoral NerveSpinal NervesNerve Growth FactorsNerve Growth FactorTrigeminal NervePhrenic NerveRadial NerveCranial NervesSpinal Nerve RootsNerve Compression SyndromesOphthalmic NerveNerve TissueMandibular NerveBlood-Retinal BarrierCochlear NerveSplanchnic NervesBlood-Air BarrierGlossopharyngeal NerveNeural ConductionOptic Nerve InjuriesOptic Nerve DiseasesNerve Fibers, MyelinatedThoracic NervesAccessory NerveCommunication BarriersBlood-Testis BarrierPermeabilityFacial Nerve InjuriesAxonsAbducens NerveOculomotor NerveSympathetic Nervous SystemCranial Nerve NeoplasmsTight JunctionsFacial Nerve DiseasesRecurrent Laryngeal NerveElectric StimulationLingual NerveOlfactory NerveHypoglossal NerveNerve DegenerationAbducens Nerve DiseasesNerve Tissue ProteinsMaxillary NerveOculomotor Nerve DiseasesReceptors, Nerve Growth FactorNerve Sheath NeoplasmsPeripheral Nervous System DiseasesRats, Sprague-DawleyNeurons, AfferentCapillary PermeabilitySciatic NeuropathyDenervationCranial Nerve InjuriesOccludinMotor NeuronsChorda Tympani NerveBlood-Aqueous BarrierVestibular NerveNerve Fibers, UnmyelinatedTrigeminal Nerve DiseasesCatsBlood-Nerve BarrierMyelin SheathReceptor, Nerve Growth FactorCell Membrane PermeabilityElectric ImpedanceTranscutaneous Electric Nerve StimulationPeripheral Nervous System NeoplasmsAction PotentialsBrainLaryngeal Nerve InjuriesSkinZonula Occludens-1 ProteinObturator NerveDisease Models, AnimalGanglia, SpinalOptic DiskBrachial PlexusEpidermisNeuromuscular JunctionRats, WistarImmunohistochemistrySpinal CordReflex