sphenoidal emissary foramen
Definition: a minute inconstant foramen in the greater wing of the sphenoid bone, anterior and medial to the foramen ovale, transmitting a small emissary vein from the cavernous sinus.
Synonym(s): foramen venosumTA, venous foramen, Vesalius foramen
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Examples: glitazone, GI cocktail, etc.

