Cumulus CellsOocytesOvarian FollicleOogenesisFertilization in VitroBone Morphogenetic Protein 15Growth Differentiation Factor 9Granulosa CellsIn Vitro Oocyte Maturation TechniquesMeiosisFollicular FluidSperm-Ovum InteractionsCloning, OrganismBlastocystOvaryHyaluronoglucosaminidaseFollicle Stimulating HormoneEmbryonic DevelopmentEmbryo Culture TechniquesPhosphofructokinase-1, Type COvulationChorionic GonadotropinCattleZona PellucidaCells, CulturedTGF-beta Superfamily ProteinsSperm Injections, IntracytoplasmicSwineFertilizationNuclear Transfer TechniquesEmbryo TransferSuperovulationGonadotropins, EquineCleavage Stage, Ovum