Weather History for KMSP - October, 2015. This icon will show if stations have a snow accumulation reading. Not all stations report snow accumulation. This icon shows rain accumulation or the liquid equivalent in the case of snow, hail or sleet. It does not differentiate between different forms of precipitation such as rain, snow, hail or sleet.
Retroperitoneal masses: Introduction. Retroperitoneal masses: Retroperitoneal masses is a condition in which there are growths or tumors that develop behind the peritoneum, a membrane that covers most of the abdominal organs.
The ureters are retroperitoneal, which means that they are located in the retroperitoneal space (i.e. the area between the back/posterior surface of the parietal peritoneum and the front/anterior of the lumbar vertebrae).he ureters are retroperitoneal, which means that they are located in the retroperitoneal space (i.e. the area between the back/posterior surface of the parietal peritoneum and the front/anterior of the lumbar vertebrae).