preampullary

形容词 adj.

英文释义

形容词 adj.
  1. Before an ampulla, as for example (usually, more specifically) upstream of the ampulla of Vater in the lumen of the duodenum; structures and events that are preampullary thus exist in the foregut rather than in the midgut. not-comparable
    — Patients were grouped into a preampullary or postampullary group according to the obstruction in relation to the ampulla of Vater.

词汇关系

反义词
postampullary

词源

From pre- + ampulla + -ary.
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