The pterygopalatine fossa is seen through a narrow cleft, the _____________, between the pterygoid process of the sphenoid bone and the posterior wall of the maxilla.

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Pterygomaxillary fissure. The pterygopalatine fossa is located on the lateral aspect of the skull and is best seen with the zygomatic arch removed. The fossa is seen through a narrow cleft, the pterygomaxillary fissure, between the pterygoid process of the sphenoid bone and the posterior wall of the maxilla.

The Pterygopalatine Fossa Is Seen Through a Narrow Cleft, the _____________