Despite its direct exposure to huge amounts of microorganisms and foreign and dietary antigens. the gut mucosa maintains intestinal homeostasis by utilizing the mucosal immune system. The gut mucosal immune system protects the host from the invasion of infectious pathogens and eliminates harmful non-self antigens. but it allows the cohabitation of commensal bacteria in the gut and the... https://allfixelectricales.shop/product-category/upper-basket-flip-tyne/