{"Page URL":["https://www.appropedia.org/TissueDB/Structures/Retroperitoneum"],"Page authors":["Arturopelayo"],"Page description":["Retroperitoneal space documented as a TissueDB Structure — an assembly of tissues behind the peritoneal cavity for surgical simulation training."],"Page image":["File:Retroperitoneal spaces.png"],"Page keywords":["retroperitoneum","retroperitoneal space","structure","posterior abdominal wall","great vessels","surgical anatomy"],"Page language":["en"],"Page parent":["TissueDB/Structures"],"Page root":["TissueDB"],"Page title":["TissueDB/Structures/Retroperitoneum"],"Page views":[0],"Page year":["Thursday, 01-Jan-26 00:00:00 UTC"],"Modification date":["Monday, 17-Aug-26 04:07:48 UTC"]}