vagal (nerve) trigone
Definition: a prominence in the floor of the inferior fovea of the fourth ventricle that overlies the dorsal motor nucleus of the vagus.
Synonym(s): trigonum nervi vagiTA, trigone of vagus nerve, trigonum vagale, ala cinerea, ashen wing, gray wing, vagi eminentia
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Examples: glitazone, GI cocktail, etc.
