HairHair FollicleLoose Anagen Hair SyndromeAlopecia AreataScalpExfoliatinsKeratinsAlopeciaHair DiseasesHair Cells, AuditoryFibroblast Growth Factor 5Hair ColorHair Cells, Auditory, InnerSebaceous GlandsHair RemovalKeratins, Hair-SpecificHair DyesEpidermisHair Cells, VestibularHair Cells, Auditory, OuterHair PreparationsKeratinocytesSkinMelaninsDermisMice, Inbred C57BLSkin Physiological PhenomenaOrgan Culture TechniquesSaccule and UtricleMice, TransgenicCochleaStem CellsIn Situ HybridizationOrgan of CortiMorphogenesisImmunohistochemistryMice, Inbred C3HCell ProliferationFibroblast Growth FactorsGene Expression Regulation, DevelopmentalCell DifferentiationCell Division