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  Indian J Med Microbiol
 

Figure 1 Superior view of middle cranial fossa showing relation of horizontal petrous ICA (HpICA) and vertical petrous ICA (VpICA) to foramen ovale (FO), foramen spinosum (FS) and bony Eustachian tube (BE). FM: Foramen Magnum, FL: foramen lacerum, MC: Meckels cave.

Figure 1 Superior view of middle cranial fossa showing relation of horizontal petrous ICA (HpICA) and vertical petrous ICA (VpICA) to foramen ovale (FO), foramen spinosum (FS) and bony Eustachian tube (BE). FM: Foramen Magnum, FL: foramen lacerum, MC: Meckels cave.