title: Effect of Escherichia coli on germ-free and gnotobiotic pigs. I. Light and electron microscopy of the small intestine.
mesh_terms: D000818:Animals; D001158:Arteries / Q000473:pathology; D004848:Epithelium / Q000378:metabolism / Q000473:pathology; D004927:Escherichia coli Infections / Q000401:mortality / Q000473:pathology*; D005856:Germ-Free Life; D007249:Inflammation / Q000473:pathology; D007413:Intestinal Mucosa / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology*; D007962:Leukocytes; D008214:Lymphocytes; D008264:Macrophages; D008854:Microscopy, Electron; D010950:Plasma Cells; D013552:Swine