CnidariaSciatic NervePeripheral NervesNerve FibersOptic NerveNerve RegenerationNerve NetNerve EndingsNerve BlockSural NerveMedian NerveHydraFacial NerveNerve CrushPeripheral Nerve InjuriesTibial NerveUlnar NerveFemoral NerveNerve Growth FactorsSpinal NervesNerve Growth FactorTrigeminal NerveNeuronsPhrenic NerveRadial NerveCranial NervesSpinal Nerve RootsAxonsNerve Compression SyndromesOphthalmic NerveNerve TissueMandibular NerveNeural ConductionGangliaCochlear NerveSplanchnic NervesGlossopharyngeal NerveNerve Tissue ProteinsOptic Nerve InjuriesElectric StimulationOptic Nerve DiseasesNerve DegenerationThoracic NervesNerve Fibers, MyelinatedAccessory NerveFacial Nerve InjuriesAbducens NerveOculomotor NerveSympathetic Nervous SystemCranial Nerve NeoplasmsFacial Nerve DiseasesNeurons, AfferentRecurrent Laryngeal NerveDenervationLingual NerveOlfactory NerveHypoglossal NerveMotor NeuronsGanglia, AutonomicAbducens Nerve DiseasesNeuritisMaxillary NerveOculomotor Nerve DiseasesNerve Sheath NeoplasmsPeripheral Nervous System DiseasesGanglia, SpinalReceptors, Nerve Growth FactorAction PotentialsAxonal TransportRats, Sprague-DawleyLeechesPC12 CellsMyelin SheathSubmucous PlexusMicroscopy, ElectronSpinal CordCatsMosquito NetsSciatic NeuropathyCell CountNeurofibrilsCranial Nerve InjuriesBrainImmunohistochemistryChorda Tympani NerveMyenteric PlexusNervous SystemSynapsesVestibular NerveNerve Fibers, UnmyelinatedRetinal Ganglion CellsTrigeminal Nerve DiseasesVasoactive Intestinal PeptideSubstance PNeurogliaCentral Nervous SystemRats, WistarSynaptic TransmissionReceptor, Nerve Growth FactorTranscutaneous Electric Nerve Stimulation