Radiation DosageRadiation, IonizingRadiation InjuriesDose-Response Relationship, RadiationRadiation ToleranceRadiationRadiation ProtectionRadiation MonitoringGenes, LethalRadiation OncologyRadiation Injuries, ExperimentalCosmic RadiationEmbryo LossRadiation PneumonitisGamma RaysNeoplasms, Radiation-InducedBackground RadiationRadiotherapyUltraviolet RaysRadiometryRadiotherapy DosageRadiation EffectsRadiation-Protective AgentsRadiation-Sensitizing AgentsCombined Modality TherapyAcute Radiation SyndromeMutationDNA DamageX-RaysLethal Dose 50Radioactive Hazard ReleaseCobalt RadioisotopesRadiobiologyRadiotherapy, ConformalPhenotypeRadiation Hybrid MappingLinear Energy TransferMice, KnockoutDose FractionationFetal DeathDNA RepairRadiotherapy, Intensity-ModulatedBrachytherapyCell SurvivalTime FactorsRadiodermatitisMice, Inbred C57BLRadiotherapy Planning, Computer-AssistedRadiotherapy, AdjuvantApoptosisRelative Biological EffectivenessRadiation GeneticsGene TargetingLeukemia, Radiation-InducedNuclear WarfareBody BurdenSynchrotronsRadiation, NonionizingMolecular Sequence DataEmbryo, MammalianWhole-Body IrradiationElectromagnetic RadiationParticle AcceleratorsGene DeletionCesium RadioisotopesFluoroscopyAbnormalities, Radiation-InducedCrosses, GeneticGene Expression Regulation, DevelopmentalSunlightThermoluminescent DosimetryHomozygoteBeta ParticlesNeoplasmsTechnology, RadiologicNuclear WeaponsDNA-Binding ProteinsRadiographyEmbryonic DevelopmentTreatment OutcomeCell Line, TumorRadiosurgeryBrain NeoplasmsRadioactive FalloutSolar ActivityTomography, X-Ray ComputedMice, TransgenicAllelesHeterozygoteMice, Mutant StrainsRadiotherapy, High-EnergyChernobyl Nuclear AccidentHead and Neck NeoplasmsBase SequenceCell Cycle ProteinsCell CycleSaccharomyces cerevisiaeCranial IrradiationHeavy IonsSignal Transduction