FibroblastsFetusCloning, OrganismNuclear Transfer Techniquesalpha-FetoproteinsFetal ProteinsEmbryo Culture TechniquesCells, CulturedEmbryo TransferOocytesEmbryo, MammalianBlastocystSwineAnimals, Genetically ModifiedSkinSus scrofaEmbryonic DevelopmentPregnancyGreen Fluorescent ProteinsEmbryonic and Fetal DevelopmentCattleCell LineFibroblast Growth Factor 2TransfectionFibroblast Growth FactorsBlood ProteinsReceptors, Fibroblast Growth FactorFibroblast Growth Factor 1KineticsProteinsRNA, MessengerReceptor, Fibroblast Growth Factor, Type 1Cerebrospinal Fluid ProteinsC-Reactive ProteinAqueous HumorTime FactorsReceptor, Fibroblast Growth Factor, Type 2Cell DivisionCollagenMolecular Sequence DataHydrogen-Ion ConcentrationProtein BindingLymphDietary ProteinsGene Expression RegulationSignal TransductionLungRecombinant ProteinsBlotting, Western3T3 CellsProtein Denaturation