Microbial effects on mucosal structure and function.
D000818:Animals; D007082:Ileum / Q000648:ultrastructure; D007413:Intestinal Mucosa / Q000382:microbiology* / Q000502:physiology / Q000648:ultrastructure; D007421:Intestine, Small / Q000382:microbiology* / Q000502:physiology; D051379:Mice; D008855:Microscopy, Electron, Scanning; D008871:Microvilli / Q000648:ultrastructure; D051381:Rats