Host responses to "normal" microbial flora in germ-free mice.
D000818:Animals; D001424:Bacterial Infections / Q000276:immunology*; D001439:Bacteroides / Q000276:immunology; D002432:Cecum / Q000473:pathology; D003013:Clostridium / Q000276:immunology; D005260:Female; D005455:Fluorescent Antibody Technique; D005856:Germ-Free Life; D007413:Intestinal Mucosa / Q000473:pathology; D007778:Lactobacillus / Q000276:immunology; D008198:Lymph Nodes / Q000473:pathology; D008297:Male; D008643:Mesentery / Q000473:pathology; D051379:Mice; D008815:Mice, Inbred Strains; D014066:Palatine Tonsil / Q000473:pathology