Cloning, OrganismNuclear Transfer TechniquesEmbryo, MammalianBlastocystEmbryonic DevelopmentEmbryo ImplantationEmbryo, NonmammalianBlastomeresEctogenesisEmbryo Culture TechniquesChick EmbryoEmbryonic and Fetal DevelopmentFertilization in VitroParthenogenesisEmbryo ResearchEmbryo TransferOocytesMorulaGene Expression Regulation, DevelopmentalPregnancyCloning, MolecularEmbryo DispositionIn Vitro Oocyte Maturation TechniquesCryopreservationPersonhoodMolecular Sequence DataNuclear ReprogrammingBeginning of Human LifeBase SequenceZygoteAmino Acid SequenceHydroxamic AcidsEmbryo LossPregnancy RateCulture TechniquesCattlePreimplantation DiagnosisEpigenesis, GeneticCleavage Stage, OvumCell NucleusFibroblastsOctamer Transcription Factor-3MetaphaseSingle Embryo TransferSperm Injections, IntracytoplasmicFetusEmbryonic Stem CellsLifeMosaicismEmbryologyValue of LifeAbattoirsIn Situ HybridizationAnatomy, ArtisticOocystsTheologyDNA MethylationIncubatorsFetal ViabilityRNA, MessengerAcetylationSus scrofaZebrafishResearch Embryo CreationDNA (Cytosine-5-)-MethyltransferaseMorphogenesisMesodermSequence Homology, Amino AcidPrenatal InjuriesDNA, ComplementaryEthylene GlycolSwineGastrulaGestational AgeVitrificationFetal ResearchCells, CulturedCryoprotective AgentsReproductive TechniquesHistonesBody PatterningYolk SacFertilizationHistone Deacetylase InhibitorsTrophoblastsPregnancy OutcomeCulture MediaAneuploidyMutationMoralsCell LineTime FactorsTranscription FactorsHomeodomain ProteinsGerm LayersHuman CharacteristicsZona PellucidaGene ExpressionMice, Inbred C57BLCell Differentiation