part_of part of part of serous membrane peritoneum http://upload.wikimedia.org/wikipedia/commons/5/5f/Gray1040.png A serous membrane that lines the peritoneal cavity[VHOG,modified]. VHOG:0001257 TAO:0005120 FMA:9584 CALOHA:TS-2072 AAO:0010814 Wikipedia:Peritoneum UBERON:0002358 NCIT:C12770 MA:0000449 MESH:D010537 galen:Peritoneum XAO:0000139 EV:0100087 ZFA:0005120 UMLS:C0031153 uberon BTO:0001472 GAID:18 abdominal wall peritoneal sac