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Medical Definition of Annular sphincter
1. A short thickening of circular muscular fibres, similar to a ring; a ring-shaped sphincter as opposed to a segmental sphincter. (05 Mar 2000)
Lexicographical Neighbors of Annular Sphincter
Other Resources:
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1. A short thickening of circular muscular fibres, similar to a ring; a ring-shaped sphincter as opposed to a segmental sphincter. (05 Mar 2000)