BlastocystMorulaEmbryonic DevelopmentEmbryo Culture TechniquesEmbryonic and Fetal DevelopmentVitrificationCleavage Stage, OvumEmbryo TransferEmbryo, MammalianEmbryo ImplantationCryopreservationPregnancyOocytesFertilization in VitroZygoteCloning, OrganismMice, Inbred StrainsNuclear Transfer TechniquesParthenogenesisBlastocyst Inner Cell MassBlastomeresCulture TechniquesEctogenesisFetal ViabilityCulture MediaSperm Injections, IntracytoplasmicTrophoblastsCattleZona PellucidaFallopian TubesIn Vitro Oocyte Maturation TechniquesGene Expression Regulation, DevelopmentalSuperovulationCumulus CellsPregnancy RateFertilizationOogenesisMice, Inbred ICREmbryo Implantation, DelayedSwineMice, Inbred CBAUterusEthylene GlycolCell CountCryoprotective AgentsSpermatozoaOctamer Transcription Factor-3ChimeraCells, Cultured