The intestinal mucus barrier to parasites and bacteria.
D000818:Animals; D007411:Intestinal Diseases, Parasitic / Q000276:immunology*; D007413:Intestinal Mucosa / Q000276:immunology*; D007422:Intestines / Q000382:microbiology; D009093:Mucus / Q000502:physiology*; D051381:Rats; D014235:Trichinellosis / Q000276:immunology