RT Book, Section A1 Chandrasoma, Parakrama A1 Taylor, Clive R. SR Print(0) ID 188928 T1 Chapter 38. The Stomach T2 Concise Pathology, 3e YR 1998 FD 1998 PB The McGraw-Hill Companies PP New York, NY SN 9780838514993 LK accessphysiotherapy.mhmedical.com/content.aspx?aid=188928 RD 2024/04/16 AB The stomach lies in the epigastrium and is composed of mucosa, submucosa, a thick muscle layer, and serosa. The mucosa of the stomach is thrown into regular folds, or rugae. The serosa on the lesser and greater curvatures is continuous with the lesser and greater omentum.