The Catholic Church does not see what is really in the Eucharist as a lifeless corpse and mere blood, but as the whole Christ, body and blood, soul and divinity; nor do they see the persisting outward appearances of bread and wine as a mere illusion.
The Eastern Orthodox Churches and the Oriental Orthodox Churches, as well as the Church of the East, believe that in the Eucharist the bread and wine are objectively changed and become in a real sense the Body and Blood of Christ [REF].