Frontonasal duct

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Frontonasal duct
Identifiers
Gray's p.138
Dorlands
/Elsevier
d_29/12314080
Anatomical terms of bone

The frontonasal duct is a communication between the frontal air sinuses and their corresponding nasal cavity. The duct is lined by mucous membrane. The duct empties into the nasal cavity middle nasal meatus through the infundibulum of the hiatus semilunaris.