Anterior nasal spine

The anterior nasal spine is a bony projection in the skull that serves as a cephalometric landmark.

Medially, the anterior surface of the maxilla is limited by a deep concavity, the nasal notch, the margin of which gives attachment to the dilator naris posterior and ends below in a pointed process, which with its fellow of the opposite side forms the anterior nasal spine.

单词	Spina nasalis anterior
释义	Spina nasalis anterior 英语百科 Anterior nasal spine The anterior nasal spine is a bony projection in the skull that serves as a cephalometric landmark. Medially, the anterior surface of the maxilla is limited by a deep concavity, the nasal notch, the margin of which gives attachment to the dilator naris posterior and ends below in a pointed process, which with its fellow of the opposite side forms the anterior nasal spine.
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Spina nasalis anterior

Anterior nasal spine