Olfactory NerveOlfactory Nerve InjuriesOlfactory BulbOlfactory Nerve DiseasesOlfactory Receptor NeuronsSpinal CordSmellOlfactory Marker ProteinOlfactory MucosaOdorsOlfactory PathwaysSpinal Cord InjuriesOlfaction DisordersSpectrometry, GammaNasal CavityCranial Nerve InjuriesAxonsNerve FibersSciatic NerveNerve RegenerationSpinal NervesPeripheral NervesReceptors, OdorantElectric StimulationSkull BaseSpinal Nerve RootsOptic NerveSensory Receptor CellsNasal MucosaNeurons, AfferentFishesNeuronsInjections, SpinalRats, Sprague-DawleyCentral Nervous SystemMicrosurgerySpinal Cord DiseasesAction PotentialsAnesthesia, SpinalAdministration, IntranasalRana catesbeianaEvoked PotentialsDendritesNeural Cell Adhesion MoleculesNeurogliaNerve BlockAxonal TransportSpinal Cord NeoplasmsSpinal CanalPeripheral Nerve InjuriesNerve EndingsExcitatory Postsynaptic PotentialsMice, Inbred ICRSynapsesSural NerveTibial NerveMedian NerveSpinal DiseasesSpinal Cord CompressionNerve CrushNeural InhibitionElectrophysiologyFacial NerveSpinal NeoplasmsImmunohistochemistryAnimals, NewbornUlnar NerveTrigeminal NerveSpinal StenosisSynaptic TransmissionFemoral Nerve