title: And now pathophysiology of M cells--good news and bad news from Peyer's patches.
mesh_terms: D000941:Antigens / Q000276:immunology; D006801:Humans; D007413:Intestinal Mucosa / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology*; D010581:Peyer's Patches / Q000276:immunology*; D010873:Pinocytosis
chemical_list: D000941:Antigens