| jejunum | <anatomy> The portion of the small intestine that extends from the duodenum to the ileum. Synonym: intestinum jejunum. (13 Nov 1997) |
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| arterial arches of jejunum | Arch's formed in the mesentery by branches of the superior mesenteric artery from which vessels (vasa recta) arise to supply the walls of the jejunum. See: intestinal arterial arcades. (05 Mar 2000) |
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| intestinum jejunum | Empty intestine. See: jejunum. (05 Mar 2000) |