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  Indian J Med Microbiol
 

Figure 6 Endoscopic overview of petrous ICA. Clivus, PP: Petrous pyramid, VpICA: Vertical petrous ICA, HpICA: horizontal petrous ICA, JF: Jugular foramen, pcICA: paraclical ICA, Vid: Vidian Canal, FL: Foramen lacerum, FO: Foramen ovale, FS: foramen spinosum, TP: tubal process of tympanic bone, SP: Stylod process, SS: Spine of sphenoid, BE: Bony Eustachian tube.

Figure 6 Endoscopic overview of petrous ICA. Clivus, PP: Petrous pyramid, VpICA: Vertical petrous ICA, HpICA: horizontal petrous ICA, JF: Jugular foramen, pcICA: paraclical ICA, Vid: Vidian Canal, FL: Foramen lacerum, FO: Foramen ovale, FS: foramen spinosum, TP: tubal process of tympanic bone, SP: Stylod process, SS: Spine of sphenoid, BE: Bony Eustachian tube.