Chapter 18 — Part II: The Sacraments — The Holy Eucharist
Section 90. Christ Whole And Entire Present Under Each Species — Hence it also follows that Christ is so contained, whole and entire, under either species, that, as under the species of bread are contained not only the body, but also the blood and Christ entire; so in like manner, under the species of wine are truly contained not only the blood, but also the body and Christ entire.