Altered inflammatory reaction in nonspecific ulcerative colitis.
D001706:Biopsy; D003093:Colitis, Ulcerative / Q000473:pathology*; D012809:Colon, Sigmoid / Q000473:pathology*; D006801:Humans; D066298:In Vitro Techniques; D007413:Intestinal Mucosa / Q000473:pathology; D007962:Leukocytes; D008407:Mast Cells