However,  a priori  is sometimes used to modify other nouns, such as truth. Philosophers also may use apriority and aprioricity as nouns to refer (approximately) to the quality of being  a priori .
Lectins are drawn right to that lining, and your immune system retaliates. Lectins are found in all foods, but in some more than others. All seeds of the grass family - wheat, rye, rice, spelt, etc. - are high in lectins. You also find lectins in beans, dairy and in the nightshades (tomatoes, potatoes, eggplant). According to a 1991 study, dairy may be potentially more harmful in pasteurized, processed milk because of the reduction of SIgA, an immunoglobulin that binds dangerous lectins.
Lectins are found in foods, and the amount of lectins contained in the food depends on the type of plant, how it was processed, and the species. The main foods that may contain toxic lectins include: grains such as wheat and wheat germ but also quinoa, rice, oats, buckwheat, rye, barley, millet, and corn. legumes.