If the air cell in the concha bullosa becomes obstructed, it may accumulate thick mucus as seen on the left side of the photograph of this surgical specimen.
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![Mucous From Interior of Concha Bullosa [surgical specimen]](https://medtube.net/images/min/c939c6e320a936d0b625bddcb1df8a2d/149/112/1 "Mucous From Interior of Concha Bullosa [surgical specimen]")