| nasal spine |
The thin projection of bone at the midline on the lower nasal margin, holding the cartilaginous center of the nose.
출처: www.modernhumanorigins.com/n.html
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| nasal spine |
A median, sharp process formed by the forward elongation of the maxillae at the lower margin of the anterior aperture of the nose. Used to support a maxillary subperiosteal implant.
출처: www.enexus.com/dental-implant/glossary3.html
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