Embryo, MammalianStem CellsBlastocystCulture TechniquesChick EmbryoEmbryo ImplantationEmbryo, NonmammalianBenz(a)AnthracenesEmbryonic DevelopmentEmbryonic Stem CellsCell Transformation, NeoplasticBlastomeresMice, Inbred AKREmbryonic and Fetal DevelopmentEmbryo ResearchCell LineCells, CulturedPolyomavirusStem Cell TransplantationIdoxuridineMethylcholanthreneHematopoietic Stem CellsBenzopyrenesPluripotent Stem CellsGene Expression Regulation, DevelopmentalAKR murine leukemia virusCell DifferentiationFertilization in VitroPregnancyAdult Stem CellsLeukemia Virus, MurineDNAEmbryo Culture TechniquesClone CellsCryopreservationInduced Pluripotent Stem CellsMorulaMice, Inbred C3H9,10-Dimethyl-1,2-benzanthraceneCell LineageEmbryo DispositionHematopoietic Stem Cell TransplantationZygoteTritiumStem Cell NicheNeural Stem CellsMolecular Sequence DataPersonhoodCell Transformation, ViralThymidineBase SequenceCleavage Stage, OvumBeginning of Human LifeCloning, OrganismMultipotent Stem CellsVirus ReplicationEmbryo LossEmbryo TransferTime FactorsEctogenesisMesodermMesenchymal Stem Cell TransplantationIn Situ HybridizationCentrifugation, Density GradientMesenchymal Stromal CellsCloning, MolecularGerm LayersStem Cell FactorRNA, MessengerOocytesCulture MediaHomeodomain ProteinsOctamer Transcription Factor-3DNA, ViralPregnancy RateAmino Acid SequencePhenotypeTranscription FactorsTotipotent Stem CellsMesocricetusCell Culture TechniquesEndodermMorphogenesisMice, Inbred C57BLPreimplantation DiagnosisCell DivisionMutationViral ProteinsGastrulaFetal ViabilityBody PatterningSignal TransductionMosaicismFibroblastsSperm Injections, IntracytoplasmicTrophoblastsSingle Embryo TransferYolk SacImmunohistochemistryEctoderm