Frontonasal duct

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.

单词	Frontonasal duct
释义	Frontonasal duct 英语百科 Frontonasal duct 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.
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