Search Results for: Textured protein substances
the immune system , such as bacteria , viruses , foods, toxins , and foreign cells . the word originated from the notion that antigens can stimulate antibody generation. it is now known that the immune system does not consist only of antibodies . the modern definition of antigen encompasses all substances
allowing helpful, symbiotic bacteria, such as e. coli, to become established within the human body . even though all the various white blood cell types have a different responsibility, they all function together in the recognizing, attacking, and destroying of bacteria, viruses, cancer cells, and all substances...
https://www.newworldencyclopedia.org/entry/Antigen