See Also: Haller cell(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Haller, Albrecht von(medicine)
Haller's habenula(medicine)
Haller's vas aberrans(medicine)
Haller's unguis(medicine)
Haller's rete(medicine)
Haller's plexus(medicine)
Haller's line(medicine)
Haller's insula(medicine)

Haller cell (medicine)


Haller cell


A variant of ethmoidal air cell developing into the floor of the orbit adjacent to the natural ostium of the maxillary sinus. A diseased Haller cell is capable of obstructing that ostium and producing a maxillary sinusitis.