Clone CellsEmbryo, MammalianBlastocystBlastomeresCleavage Stage, OvumEmbryonic DevelopmentHistiocytoma, Benign FibrousEmbryo, NonmammalianRhabdomyosarcomaMorulaCell LineZygoteEmbryonic and Fetal DevelopmentEmbryo ImplantationChick EmbryoFertilization in VitroOocytesCell DivisionCell Transformation, ViralCloning, MolecularMolecular Sequence DataAntigens, SurfacePregnancyFetal ViabilityUrochordataKaryotypingBase SequenceGene Expression Regulation, DevelopmentalEmbryo TransferNeoplasms, ExperimentalEmbryo Culture TechniquesCulture TechniquesMammary Neoplasms, ExperimentalCryopreservationCell DifferentiationAmino Acid SequenceCells, CulturedFallopian TubesCytotoxicity, ImmunologicCloning, OrganismZona PellucidaRNA, MessengerAlpha-AmanitinNuclear Transfer TechniquesTumor Cells, CulturedCulture MediaMice, Inbred ICREthylene GlycolOvumTotipotent Stem CellsEmbryo LossParthenogenesisFertilizationMice, Inbred StrainsCattleCryoprotective AgentsCarbonic AcidSperm Injections, IntracytoplasmicMorphogenesisDNA, ComplementaryTranscription, GeneticIn Situ HybridizationMicroinjectionsSequence Homology, Amino AcidSuperovulationMice, Inbred CBAEmbryonic InductionGene ExpressionCell NucleusMesodermSpermatozoaCytochalasinsAmanitinsChimeraDNATime FactorsTranscription FactorsFreezingMetaphaseXenopus laevisRNAMice, Inbred C57BLMesocricetusEmbryo DispositionZebrafishAphidicolinSequence Analysis, DNASerum Albumin, BovineMutationCell AggregationNucleic Acid HybridizationCricetinaeSequence Homology, Nucleic AcidPlasmidsSperm-Ovum InteractionsOctamer Transcription Factor-3GenesGastrulaBody PatterningCytoplasm