Cloning, OrganismNuclear Transfer TechniquesSperm-Ovum InteractionsFertilization in VitroEmbryo, MammalianBlastocystEmbryonic DevelopmentEmbryo ImplantationEmbryo, NonmammalianBlastomeresEctogenesisChick EmbryoEmbryo Culture TechniquesEmbryonic and Fetal DevelopmentParthenogenesisEmbryo ResearchEmbryo TransferOocytesGene Expression Regulation, DevelopmentalMorulaPregnancyClone CellsEmbryo DispositionIn Vitro Oocyte Maturation TechniquesCryopreservationMolecular Sequence DataPersonhoodNuclear ReprogrammingCloning, MolecularBeginning of Human LifeZygoteBase SequenceEgg YolkAmino Acid SequenceHydroxamic AcidsEmbryo LossOvumPregnancy RateCulture TechniquesCattleCleavage Stage, OvumPreimplantation DiagnosisEpigenesis, GeneticCell NucleusFibroblastsMetaphaseOctamer Transcription Factor-3Single Embryo TransferSperm Injections, IntracytoplasmicFetusMosaicismEmbryonic Stem CellsEgg ProteinsFertilizationEmbryologyLifeValue of LifeRNA, MessengerAbattoirsIn Situ HybridizationEgg ShellOocystsAnatomy, ArtisticDNA MethylationIncubatorsTheologySus scrofaFetal ViabilityZebrafishAcetylationMorphogenesisDNA, ComplementaryDNA (Cytosine-5-)-MethyltransferaseMesodermResearch Embryo CreationSwineCells, CulturedTime FactorsGastrulaEthylene GlycolPrenatal InjuriesEgg WhiteGestational AgeCryoprotective AgentsBody PatterningVitrificationCell LineFetal ResearchReproductive TechniquesHistonesMutationSequence Homology, Amino AcidYolk SacZona PellucidaCulture MediaDNAMice, Inbred C57BLAneuploidyTrophoblastsPregnancy Outcome