HairHair FollicleHair Cells, AuditoryHair ColorHair DiseasesHair Cells, Auditory, InnerHair RemovalHair DyesHair Cells, VestibularHair Cells, Auditory, OuterHair PreparationsAlopeciaSaccule and UtricleCochleaOrgan of CortiScalpStereociliaEar, InnerHair Cells, AmpullaHair Bleaching AgentsKeratins, Hair-SpecificHypotrichosisMechanotransduction, CellularLabyrinth Supporting CellsPlant RootsEpidermisSebaceous GlandsEctodysplasinsLateral Line SystemKeratinsMinoxidilKeratinocytesMelaninsDermisRana catesbeianaMechanoreceptorsKeratins, Type IIMicroscopy, Electron, ScanningEvoked Potentials, Auditory, Brain StemSpiral GanglionRheniumFibroblast Growth Factor 5Regeneration