The Prevalence of Frontal Cells and Their Relation to Frontal Sinusitis: A Radiological Study of the Frontal Recess Area

<table>Type IV frontal cell. A coronal CT scan showing a right-sided type IV frontal cell (arrow) lying completely within the frontal sinus.</table>

International Scholarly Research Notices

Figure 4: The Prevalence of Frontal Cells and Their Relation to Frontal Sinusitis: A Radiological Study of the Frontal Recess Area 