An accurately modelled large intestine with sigmoid colon, splenic flexure, hepatic flexure and the internal structures of the ascending colon and caecum. 12 different pathological structures such as • benign sessile polyp • pedunculated polyp • hyperplastic polyp • cancerous lesions can be diagnosed. All manipulative and photographic techniques can also be practiced. Sigmoid anatomy model delivered on baseboard and comes with lubricant and transport case. This is an original 3B model with a 3 year warrantee.