
Gut-associated lymphoid tissue (GALT)
Gut-associated lymphoid tissue (GALT) is a key part of the immune system located in the gastrointestinal tract. It consists of organized tissues like tonsils, Peyer's patches, and appendix, which monitor and respond to pathogens such as bacteria and viruses that enter through food or drink. GALT helps detect harmful microorganisms early, producing immune responses to protect the body while also maintaining tolerance to beneficial bacteria and nutrients. This specialized immune tissue plays a crucial role in safeguarding digestive health and overall immune function.