Stellate GanglionSpiral GanglionCochleaCochlear NerveDeafnessOrgan of CortiTomography, Spiral ComputedEvoked Potentials, Auditory, Brain StemGangliaHair Cells, AuditoryRetinal Ganglion CellsLabyrinth Supporting CellsPresbycusisNeurotrophin 3Ganglia, SpinalHair Cells, Auditory, InnerBasal GangliaSciatic NerveGanglia, SympatheticGanglia, AutonomicRound Window, EarStria VascularisCochlear ImplantsCochlear DuctTrigeminal GanglionHearingBrain-Derived Neurotrophic FactorHearing LossNeuronsOptic NerveEar, InnerHearing Loss, SensorineuralNerve RegenerationNerve Growth FactorsPeripheral NervesCochlear DiseasesNerve FibersGanglia, ParasympatheticAuditory ThresholdNerve DegenerationGanglia, SensoryCochlear ImplantationSpiral Ligament of CochleaNeuritesNeurons, AfferentHair Cells, Auditory, OuterAnimals, NewbornHearing Loss, CentralTemporal BoneGuinea PigsScala TympaniMice, Inbred CBAAction PotentialsAuditory PathwaysElectric StimulationNerve CrushNerve EndingsNodose GanglionVestibulocochlear Nerve DiseasesNerve Tissue ProteinsNerve BlockCatsCell SurvivalPeripheral Nerve InjuriesAcoustic StimulationSural NerveFacial Nerve