and how epithelial-cell-derived factors, through effects on dendritic cells (DCs) and lymphocytes, regulate intestinal immune homeostasis. One of the oldest known components of mucosal immunity ...

The mucosal surfaces are lined by epithelial cells, establishing a barrier between the external environment and internal milieu. There are many strategies to follow in order to cross the mucus ...

Components of the intestinal mucosal mechanical barrier. The mechanical barrier is made up of the mucus layer, intestinal epithelial cells, tight junctions between cells and the mucosal lamina ...