title: Carrageenen ulceration and ulcerative colitis.
mesh_terms: D000818:Animals; D002351:Carrageenan; D002432:Cecum / Q000473:pathology; D003093:Colitis, Ulcerative / Q000139:chemically induced*; D006168:Guinea Pigs; D008264:Macrophages; D014456:Ulcer / Q000139:chemically induced* / Q000473:pathology
chemical_list: D002351:Carrageenan