Olfactory NerveOlfactory Nerve InjuriesOlfactory BulbOlfactory Nerve DiseasesOlfactory Receptor NeuronsSmellOlfactory Marker ProteinOlfactory MucosaOdorsOlfactory PathwaysOlfaction DisordersSpectrometry, GammaNasal CavityCranial Nerve InjuriesAxonsNerve FibersSciatic NerveNerve RegenerationReceptors, OdorantPeripheral NervesSkull BaseOptic NerveElectric StimulationNasal MucosaSensory Receptor CellsFishesNeurons, AfferentNeuronsAdministration, IntranasalMicrosurgeryNeural Cell Adhesion MoleculesRana catesbeianaDendritesCentral Nervous SystemAction PotentialsAxonal TransportNerve BlockNerve EndingsEvoked PotentialsRats, Sprague-DawleyExcitatory Postsynaptic PotentialsMice, Inbred ICRNeurogliaSural NerveMedian NerveFacial NerveNerve CrushPeripheral Nerve InjuriesSynapsesTibial NerveUlnar NerveNeural InhibitionTrigeminal NerveElectrophysiology