Cloning, OrganismSwineNuclear Transfer TechniquesSus scrofaClone CellsEmbryo, MammalianBlastocystCloning, MolecularMorulaGuinea PigsEmbryonic and Fetal DevelopmentMolecular Sequence DataBase SequenceEmbryo, NonmammalianFertilization in VitroAmino Acid SequenceChick EmbryoPregnancyGenes, BacterialCytopathogenic Effect, ViralEscherichia coliOocytesPlasmidsEmbryo TransferEmbryo ImplantationSequence Homology, Amino AcidRestriction MappingDNA, RecombinantCells, CulturedEmbryonic DevelopmentDNA, BacterialGenesMutationRNA, MessengerDNA, ComplementaryNucleic Acid HybridizationBacterial ProteinsDNA Restriction EnzymesSequence Analysis, DNAGenetic Complementation TestGene Expression Regulation, DevelopmentalSequence AlignmentBlotting, SouthernSequence Homology, Nucleic AcidEmbryo LossPolymerase Chain ReactionTranscription, GeneticGene ExpressionChromosome MappingPhylogenyRecombinant ProteinsBlastomeresCleavage Stage, OvumMultigene FamilyDNA Transposable ElementsPromoter Regions, GeneticOperonDNAGene Expression RegulationGene LibraryGenetic VectorsGene Expression Regulation, BacterialIn Situ HybridizationTransfectionEmbryo DispositionZygoteZebrafishElectrophoresis, Polyacrylamide Gel