using the removable intestinal tie-adult rabbit diarrhea model , we found that eight environmental isolates that showed no or marginal biological activity in other diarrhea models ( rabbit ileal loop , infant rabbit , and suckling mouse ) appeared to be incapable of attaching to and colonizing , even transiently , the small intestinal mucosa of animals with normal clearance mechanisms .
C0021853
intestinal
C0227261
small intestinal mucosa of