[REACTIVE CHANGES IN THE ULTRASTRUCTURE  OF THE CELLS OF INTESTINAL EPITHELIUM IN COTTON RATS AFTER INFECTION WITH POLIOMYELITIS VIRUS].
D000818:Animals; D004583:Electrons; D004848:Epithelium; D007413:Intestinal Mucosa; D007421:Intestine, Small; D007422:Intestines; D008853:Microscopy; D008854:Microscopy, Electron; D011051:Poliomyelitis; D017955:Poliovirus; D051381:Rats; D012106:Research; D016205:Sigmodontinae
EPITHELIUM; EXPERIMENTAL LAB STUDY; INTESTINE, SMALL; MICROSCOPY, ELECTRON; POLIOMYELITIS; RATS