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Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Feb 21, 2008; 14(7): 1016-1022
Published online Feb 21, 2008. doi: 10.3748/wjg.14.1016
Figure 11
Figure 11 Normal ampulla. The ampulla (A) is seen as an hypoechoic structure from which the two ducts, the common bile duct (B) and the Wirsung (C) can be followed into the pancreatic head.