At the time the article was created Marcos Gil Alberto da Veiga had no recorded disclosures.
View Marcos Gil Alberto da Veiga's current disclosuresAt the time the article was last revised Henry Knipe had no recorded disclosures.
View Henry Knipe's current disclosuresSupra agger cells are an anatomical variant of the paranasal sinuses, included in the International Frontal Sinus Anatomy Classification.
These are an anterior-lateral ethmoidal cell, located above the agger nasi cell (not pneumatising into the frontal sinus). The supra agger cells push the drainage pathway of the frontal sinus medial, posterior or posteromedially.
ADVERTISEMENT: Supporters see fewer/no ads
Updating… Please wait.
Unable to process the form. Check for errors and try again.
Thank you for updating your details.
