<prompt> Not a feature of Ulcerative Colitis?Fine mucosal granularityPseudopolypsString sign of Kantorlead Pipe Appearance  <response>: String sign of Kantor is seen in Crohns Disease CROHNS DISEASE ULCERATIVE COLITIS Signs seen : 1. Target sign Halo sign 2. Comb sign 3. Rose thorning sign 4. Creeping fat sign 5. String sign of Kantor Signs seen : 1. Mucosal granularity 2. Lead pipe appearance 3. Collar button sign 4. Loss of haustration 