SkinKeratinocytesUltraviolet RaysMelanocytesFibroblastsEpidermisEmbryo, MammalianBlastocystSkin NeoplasmsCells, CulturedBlastomeresCleavage Stage, OvumSkin AgingDose-Response Relationship, RadiationEmbryonic DevelopmentEmbryo, NonmammalianMorulaZygoteEmbryonic and Fetal DevelopmentSkin Physiological PhenomenaEmbryo ImplantationChick EmbryoFertilization in VitroSkin, ArtificialOocytesPregnancyFetal ViabilityDermisUrochordataSkin DiseasesSkin PigmentationEmbryo TransferCulture TechniquesGene Expression Regulation, DevelopmentalEmbryo Culture TechniquesCryopreservationSkin AbsorptionFallopian TubesRNA, MessengerZona PellucidaSunlightAlpha-AmanitinMice, HairlessCulture MediaMice, Inbred ICRCysteamineCell DifferentiationNuclear Transfer TechniquesEthylene GlycolWound HealingTotipotent Stem CellsMelaninsEmbryo LossOvumSkin TestsFertilizationCell DivisionMice, Inbred C57BLBase SequenceCryoprotective AgentsParthenogenesisCarbonic AcidAdministration, TopicalSperm Injections, IntracytoplasmicMice, Inbred StrainsCloning, OrganismGene ExpressionCell LineMorphogenesisCattleTime FactorsMicroscopy, FluorescencePyrimidine DimersIn Situ HybridizationDNA DamageMolecular Sequence DataMicroinjectionsSuperovulationOxidative StressEmbryonic InductionErythemaPhotosensitizing AgentsMesodermMice, Inbred CBACytochalasinsKeratinsCell NucleusAmanitinsSpermatozoaMelanomaCell Line, TransformedFreezingChimeraImmunohistochemistryCell SurvivalEmbryo DispositionMetaphaseApoptosis