Pterygoid canal

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Pterygoid canal
Base of skull. Inferior surface. (Sphenoid is yellow.)
Latin c. pterygoideus
Gray's subject #46 180
Dorlands/Elsevier c_04/12208798

The pterygoid canal (also vidian canal) is a passage in the skull leading from just anterior to the foramen lacerum in the middle cranial fossa to the pterygopalatine fossa.

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[edit] Structure

The pterygoid canal runs through the medial pterygoid plate of the sphenoid bone to the back wall of the pterygopalatine fossa. It transmits the nerve of pterygoid canal.

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