<http://webisa.webdatacommons.org/prov/154891868> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/309697130> . <http://webisa.webdatacommons.org/309697130> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/309697130> <http://www.w3.org/ns/prov#wasQuotedFrom> <biomedsearch.com> . <http://webisa.webdatacommons.org/309697130> <http://www.w3.org/ns/prov#value> "The mucosa of the gastrointestinal tract is a dynamic tissue composed of numerous cell types with complex cellular functions." .