Most of the immune function of the body is contained in Gut Associated Lymphoid Tissue (GALT). Located in the intestinal lining, GALT consists of lymphocytes, macrophages, Peyer’s Patches and lymph nodes.
The primary function of the small intestine is the digestion and assimilation of food and nutrients. During this process, it will also be exposed to food antigens, bacteria, viruses, fungi, parasites and other pathogens.
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