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 Indian J Med Microbiol  
 

Figure 6: CT PNS, coronal view, shows a septate Onodi cell (O) extending superiorly and laterally to the sphenoid sinus (S). Also seen is the extension of the Onodi cell laterally to that of the optic canal (star)

Figure 6: CT PNS, coronal view, shows a septate Onodi cell (O) extending superiorly and laterally to the sphenoid sinus (S). Also seen is the extension of the Onodi cell laterally to that of the optic canal (star)