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Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2007; 13(9): 1335-1346
Published online Mar 7, 2007. doi: 10.3748/wjg.v13.i9.1335
Figure 4
Figure 4 Schematic of the force balance across an axial segment of the muscularis propria of the esophageal wall, showing the relationship between closure pressure (Pclosure) and average hoop stress (Shoop) across the circular and longitudinal muscle layers.