SkinKeratinocytesUltraviolet RaysEmbryo, MammalianMelanocytesFibroblastsEpidermisBlastocystEmbryo, NonmammalianBlastomeresCleavage Stage, OvumSkin NeoplasmsCells, CulturedEmbryonic DevelopmentChick EmbryoSkin AgingEmbryo ImplantationDose-Response Relationship, RadiationMorulaZygoteEmbryonic and Fetal DevelopmentFertilization in VitroSkin Physiological PhenomenaPregnancyOocytesGene Expression Regulation, DevelopmentalFetal ViabilitySkin, ArtificialCulture TechniquesUrochordataCryopreservationDermisEmbryo LossSkin DiseasesSkin PigmentationEmbryo TransferEmbryo Culture TechniquesRNA, MessengerFallopian TubesZona PellucidaNuclear Transfer TechniquesSkin AbsorptionCulture MediaMice, Inbred ICRCloning, OrganismMorphogenesisCell DifferentiationIn Situ HybridizationSunlightEmbryo DispositionSperm Injections, IntracytoplasmicFertilizationParthenogenesisBase SequenceAlpha-AmanitinOvumMesodermZebrafishMice, HairlessMolecular Sequence DataEthylene GlycolMice, Inbred C57BLTime FactorsCell DivisionCryoprotective AgentsGastrulaMice, Inbred StrainsEmbryonic InductionMicroinjectionsTotipotent Stem CellsGene ExpressionCysteamineCattleBody PatterningSuperovulationWound HealingCell LineMelaninsMicroscopy, FluorescenceSkin TestsTranscription FactorsChimeraEmbryo ResearchCell NucleusCarbonic AcidSingle Embryo TransferAdministration, TopicalSpermatozoaMice, Inbred CBAEctogenesisImmunohistochemistryEctodermMutationDNA DamageSignal TransductionPyrimidine DimersXenopus laevisFreezingZebrafish ProteinsOxidative Stress