Abstract The gastrointestinal tract harbors diverse microorganisms in the lumen. Epithelial cells segregate the luminal microorganisms from immune cells in the lamina propria by constructing chemical and physical barriers through the production of various factors to prevent excessive immune responses against microbes. Therefore. perturbations of epithelial integrity are linked to the ... https://www.bekindtopets.com/limited-price-Bracken-Ready-Made-Single-Voile-Curtain-Green-on-sale/