Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
On high resolution CT, axial-section (A) and oblique sagittal reconstruction (B) images show symmetric bilateral pterygoid canals (white arrows) with a narrow middle and relatively wider anterior and posterior openings connecting the pterygopalatine fossa and foramen lacerum shows; coronal section images detect oval-shaped anterior (C) and median openings (D) of pterygoid canals (white arrows).
