Address for Correspondence: Dr. K G Prakash, Professor and Head, Department of Anatomy, Azeezia Institute of Medical Sciences, Kollam, Kerala State691537, India. Phone no.: +919645216564. E-Mail: [email protected] Background: Foramen Vesalius a small inconsistent foramen in the base of skull for passage of emissary vein from pterygoid plexus of veins to cavernous sinus. Variations in incide...