title: [Electron microscopic observation on the process of microbial invasion into intestinal epithelium].
mesh_terms: D000818:Animals; D001424:Bacterial Infections / Q000382:microbiology*; D004848:Epithelium / Q000382:microbiology; D005872:Giardia / Q000302:isolation & purification; D006168:Guinea Pigs; D000882:Haplorhini; D007413:Intestinal Mucosa / Q000382:microbiology*; D007422:Intestines / Q000382:microbiology; D008854:Microscopy, Electron; D012475:Salmonella / Q000302:isolation & purification; D012763:Shigella flexneri; D013145:Spirochaetales Infections / Q000382:microbiology