BlastocystEmbryo Culture TechniquesEmbryonic DevelopmentEmbryonic and Fetal DevelopmentZygoteEmbryo TransferFertilization in VitroPregnancyEmbryo ImplantationMammalsMorulaEmbryo, MammalianBlastocyst Inner Cell MassCleavage Stage, OvumMolecular Sequence DataCryopreservationOocytesCulture TechniquesVitrificationCloning, OrganismAmino Acid SequenceEmbryo Implantation, DelayedTrophoblastsBlastomeresCattleNuclear Transfer TechniquesCell LineBase SequenceGene Expression Regulation, DevelopmentalZona PellucidaParthenogenesisEctogenesisCells, CulturedFetal ViabilityCulture MediaUterus