[Scanning electron microscopic studies of biopsy specimens of human duodenal mucosa. 2. Surface ultrastructure of regenerated mucosa in duodenal ulcer].
D004381:Duodenal Ulcer / Q000473:pathology*; D006801:Humans; D007413:Intestinal Mucosa / Q000648:ultrastructure*; D008855:Microscopy, Electron, Scanning; D012038:Regeneration