<P> Transubstantiation ( in Latin , transsubstantiatio , in Greek μετουσίωσις metousiosis ) is , according to the teachings of the Catholic Church , the change of substance by which the bread and wine offered in the sacrifice of the sacrament of the Eucharist during the Mass , become , in reality , the body and blood of Jesus . </P>
<P> Transubstantiation ( in Latin , transsubstantiatio , in Greek μετουσίωσις metousiosis ) is , according to the teachings of the Catholic Church , the change of substance by which the bread and wine offered in the sacrifice of the sacrament of the Eucharist during the Mass , become , in reality , the body and blood of Jesus . </P>
when does the bread and wine become the body and blood
when does the bread and wine become the body and blood
the sacrament of the Eucharist during the Mass
the sacrament of the Eucharist during the Mass