VibrissaeHair FollicleOvarian FollicleMorphogenesisOvaryGrowth Differentiation Factor 9HairHair RemovalSebaceous GlandsFollicle Stimulating HormoneGranulosa CellsEpidermisOocytesDermisKeratinocytesSkinAlopeciaKeratin-14Somatosensory CortexHedgehog ProteinsGene Expression Regulation, DevelopmentalMice, TransgenicPhysical StimulationOvulationCell DifferentiationFollicular FluidTouchSignal TransductionImmunohistochemistryMice, KnockoutTheca CellsTrans-ActivatorsKeratinsbeta CateninMice, Inbred C57BLProgesteroneEstradiolVentral Thalamic NucleiOogenesisLuteinizing HormoneEvoked Potentials, SomatosensoryAfferent PathwaysInhibinsChorionic GonadotropinTouch PerceptionIn Situ Hybridization