Minireviews
Copyright ©The Author(s) 2021.
World J Gastroenterol. Apr 21, 2021; 27(15): 1553-1562
Published online Apr 21, 2021. doi: 10.3748/wjg.v27.i15.1553
Figure 3
Figure 3 Normal internal and external anal sphincters (internal anal sphincter and external anal sphincter). Supplied from the Department of Gastroenterology, Galilee Medical Center, Nahariya, Israel. EAS: External anal sphincter; IAS: Internal anal sphincter.