Hair Cells, AuditoryCochleaHair Cells, Auditory, InnerHair Cells, Auditory, OuterHairHair Cells, VestibularOrgan of CortiStereociliaAttention Deficit Disorder with HyperactivitySaccule and UtricleEvoked Potentials, Auditory, Brain StemEar, InnerMechanotransduction, CellularStria VascularisHair FollicleHearingSpiral GanglionHearing LossTranscription Factor Brn-3CDeafnessPerilymphTurtlesCiliaOtoacoustic Emissions, SpontaneousCochlear Microphonic PotentialsHearing Loss, Noise-InducedPresbycusisMicroscopy, Electron, ScanningHair Cells, AmpullaNeurons, EfferentHyperkinesisAnimals, NewbornHair ColorUsher SyndromesAcoustic StimulationGentamicinsHair DiseasesLateral Line SystemMechanoreceptorsHearing Loss, SensorineuralGuinea PigsAuditory ThresholdChickensMembrane PotentialsHair RemovalHair DyesMice, KnockoutMethylphenidateLarge-Conductance Calcium-Activated Potassium ChannelsNoiseOrgan Culture TechniquesHair PreparationsMice, Mutant StrainsAcoustic MaculaePatch-Clamp TechniquesGene Expression Regulation, DevelopmentalElectric Capacitance