anular sphincter
Definition: a short thickening of circular muscular fibers, similar to a ring; a ring-shaped sphincter as opposed to a segmental sphincter.
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Examples: glitazone, GI cocktail, etc.
Definition: a short thickening of circular muscular fibers, similar to a ring; a ring-shaped sphincter as opposed to a segmental sphincter.
Examples: glitazone, GI cocktail, etc.