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the peritoneal process attaching the colon to the posterior abdominal wall, and called ascending, descending, or transverse, according to the portion of the colon to which it attaches.
pelvic mesocolon (sigmoid mesocolon) the peritoneum attaching the sigmoid colon to the posterior abdominal wall.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.