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 Indian J Med Microbiol  
 

Figure 1: Normal anatomy. Axial T2 fat-saturated image shows the segmental anatomy of the optic nerve. Shortest intraocular segment or optic disc head (arrow), longest intraorbital segment (arrowhead), and intracanalicular segment (elbow arrow) are seen. Intracranial segment (white arrow) and optic chiasma (elbow arrow) are seen

Figure 1:  Normal anatomy. Axial T2 fat-saturated image shows the segmental anatomy of the optic nerve. Shortest intraocular segment or optic disc head (arrow), longest intraorbital segment (arrowhead), and intracanalicular segment (elbow arrow) are seen. Intracranial segment (white arrow) and optic chiasma (elbow arrow) are seen