Olfactory NerveOlfactory Nerve InjuriesOlfactory BulbOlfactory Nerve DiseasesOlfactory Receptor NeuronsAnatomySmellOlfactory Marker ProteinOlfactory MucosaOdorsOlfactory PathwaysOlfaction DisordersSpectrometry, GammaNasal CavityCranial Nerve InjuriesAxonsNerve FibersSciatic NerveNerve RegenerationReceptors, OdorantPeripheral NervesSkull BaseOptic NerveElectric StimulationNasal MucosaFishesSensory Receptor CellsNeurons, AfferentNeuronsMicrosurgeryAdministration, IntranasalNeural Cell Adhesion MoleculesRana catesbeianaDendritesCentral Nervous SystemNerve BlockAction PotentialsAxonal TransportNerve EndingsEvoked PotentialsFacial NerveSural NerveRats, Sprague-DawleyMedian NerveNeurogliaExcitatory Postsynaptic PotentialsMice, Inbred ICRCadaverAnatomy, ComparativePeripheral Nerve InjuriesNerve CrushSynapsesUlnar NerveTibial NerveTrigeminal NerveNeural InhibitionElectrophysiology