释义 |
incisive canal
incisive canal[in′sī·siv kə¦nal] (anatomy) The bifurcated bony passage from the floor of the nasal cavity to the incisive fossa. incisive canal
in·ci·sive ca·nal , incisor canal (in-sī'siv kă-nal', in-sī'zŏr) One of several bony canals leading from the floor of the nasal cavity into the incisive fossa on the palatal surface of the maxilla; they convey the nasopalatine nerves and branches of the greater palatine arteries that anastomose with the septal branch of the sphenopalatine artery. Synonym(s): canalis incisivus [TA] . |