Lactobacilli,identified as one of the most common members of intestinal microbiota,have been applied and studied considerably.They are often considered as probiotics for animal or human.The Lactobacilli play an important physiological role in the host through adherence and colonization in the intestinal tract,including digestion and absorption of nutrients,protection against pathogen colonization and immune modulation.This article has reviewed the cell surface architecture and adherence mechanism of Lactoba...