Olfactory NerveOlfactory Nerve InjuriesOlfactory BulbOlfactory Receptor NeuronsOlfactory Nerve DiseasesSmellOlfactory MucosaOlfactory Marker ProteinOdorsOlfactory PathwaysOlfaction DisordersSpectrometry, GammaNasal CavityCranial Nerve InjuriesAxonsNerve FibersSciatic NerveNerve RegenerationReceptors, OdorantPeripheral NervesSkull BaseEctodermSensory Receptor CellsOptic NerveEarElectric StimulationEar, InnerNasal MucosaFishesNeurons, AfferentNeuronsFibroblast Growth Factor 3Chick EmbryoPaired Box Transcription FactorsAdministration, IntranasalMicrosurgeryGene Expression Regulation, DevelopmentalNeural Cell Adhesion MoleculesRana catesbeianaDendritesCentral Nervous SystemAction PotentialsPAX2 Transcription FactorAxonal TransportNerve BlockNerve EndingsEvoked PotentialsImmunohistochemistryRats, Sprague-DawleyIn Situ HybridizationNeurogliaMice, Inbred ICRExcitatory Postsynaptic PotentialsSural NerveMedian NerveReplication OriginOphthalmic NerveFacial NerveNerve CrushPeripheral Nerve InjuriesSynapsesGanglia, SensoryTibial NerveUlnar NerveNeural InhibitionTrigeminal NerveVomeronasal OrganElectrophysiologyMice, Transgenic