part of attached to parietal peritoneum The outer layer of peritoneum that is attached to the abdominal and pelvic walls. VHOG:0001527 ZFA:0005131 UBERON:0004459 FMA:21451 AAO:0010816 EMAPA:16591 Wikipedia:Parietal_peritoneum TAO:0005131 parietal serous membrane of peritoneum peritoneal cavity lining SCTID:362700006 peritoneum abdominal wall parietal serous membrane