Research Article

The Appearance of The Infraorbital Canal and Infraorbital Ethmoid (Haller’s) Cells on Panoramic Radiography of Edentulous Patients

Figure 2

Types of infraorbital ethmoid cells (Haller’s cells): (a) unilocular, (b) multilocular, and (c) unilocular with septae.
(a)
(b)
(c)