The cartilage of the septum (or septal cartilage, or quadrangular cartilage) is somewhat quadrilateral in form, thicker at its margins than at its center, and completes the separation between the nasal cavities in front.
The cartilage of the septum (or septal cartilage, or quadrangular cartilage) is somewhat quadrilateral in form than at its center. The cartilage of the septum (or septal cartilage, or quadrangular cartilage) completes the separation between the nasal cavities in front. Form is thicker at its margins.