Mucosa of the small intestine in pernicious anemia.
D000752:Anemia, Pernicious / Q000188:drug therapy / Q000473:pathology*; D001706:Biopsy; D002455:Cell Division; D002467:Cell Nucleus; D004848:Epithelium / Q000473:pathology; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D008853:Microscopy; D014805:Vitamin B 12 / Q000627:therapeutic use
D014805:Vitamin B 12