DermisSkinAcellular DermisEpidermisFeathersSkin, ArtificialSkin AgingKeratinocytesSkin DiseasesSkin Physiological PhenomenaDermatitisImmunohistochemistrySkin NeoplasmsLangerhans CellsHair FollicleCollagenWound HealingMicroscopy, ElectronGerm LayersCicatrix, HypertrophicSkin TransplantationMice, HairlessKeloidSmear LayerMelanocytesSkin AbsorptionSea CucumbersFibroblastsPsoriasisDermatologic Surgical ProceduresElastic TissueSkin AbnormalitiesChick EmbryoSebaceous GlandsRetinaInjections, IntradermalEar, ExternalMicroscopy, Electron, ScanningIn Situ HybridizationSomitesCells, CulturedCell DifferentiationRats, HairlessHyperpigmentationMice, Inbred C57BLOcclusive DressingsQuailTime FactorsConnective TissueBasement MembraneRetinal Ganglion CellsBlisterMorphogenesisBiopsyHairKeratinsHistocytochemistryMelanosisArtificial OrgansGene Expression Regulation, DevelopmentalSkin PigmentationAdministration, CutaneousChromatography, Thin LayerMicrofibrilsCell MovementErythemaCell CountMesodermUltraviolet RaysHolothuriaNeuronsRNA, MessengerHistological TechniquesPyramidal CellsMice, TransgenicNeocortexExtracellular Matrix ProteinsSubcutaneous TissueModels, BiologicalTomography, Optical CoherenceMicroscopy, ConfocalExtracellular MatrixKeratosisEarStaining and LabelingSomatosensory CortexMucinosesCicatrixScleroderma, LocalizedFacial DermatosesEpitheliumGranulation TissueVersicansFacial NeoplasmsEye EviscerationHoof and ClawAdministration, TopicalMicroscopy, Electron, TransmissionIntegumentary SystemLeg Dermatoses