SkinKeratinocytesUltraviolet RaysEpidermisFibroblastsMelanocytesSkin NeoplasmsSkin Physiological PhenomenaPrenatal InjuriesSkin AgingCells, CulturedKeratin-17Embryo, MammalianBlastocystDermisBlastomeresDose-Response Relationship, RadiationCleavage Stage, OvumHair FollicleEmbryonic DevelopmentWound HealingSkin, ArtificialEmbryo, NonmammalianSebaceous GlandsMorulaZygoteSkin DiseasesSkin PigmentationFetusEmbryonic and Fetal DevelopmentEmbryo ImplantationSkin TransplantationPregnancyChick EmbryoFertilization in VitroCell DifferentiationSunlightOocytesSkin AbsorptionMice, HairlessCysteamineFetal ViabilityUrochordataSkin TestsEmbryo TransferCulture TechniquesGene Expression Regulation, DevelopmentalRNA, MessengerEmbryo Culture TechniquesMelaninsCryopreservationAdministration, TopicalCell LineOxidative StressDNA DamagePhotosensitizing AgentsPyrimidine DimersFallopian TubesStem CellsZona PellucidaMice, Inbred C57BLCell DivisionMelanomaKeratinsCell Line, TransformedBase SequenceAlpha-AmanitinGene ExpressionMicroscopy, FluorescenceMice, Inbred ICRCulture MediaCell SurvivalApoptosisNuclear Transfer TechniquesEthylene GlycolGene Expression RegulationEmbryo LossTotipotent Stem CellsImmunohistochemistryOvumErythemaFertilizationTime FactorsMice, Inbred StrainsCryoprotective AgentsParthenogenesisCarbonic AcidHydrogen PeroxideSperm Injections, IntracytoplasmicCloning, OrganismSignal TransductionMorphogenesisHerpesvirus 1, HumanCattleModels, BiologicalCell ProliferationMolecular Sequence DataCulture Media, ConditionedMutationIn Situ Hybridization