Sign Up for a Free Account

Wegener granulomatosis nasal biopsy (1)

Nasal biopsy showing an ill-defined granuloma with scarce epithelioid cells and a multinucleated Langhans’ cell along with scattered granulocytes, lymphocytes, and plasma cells (HE stain, x 630). (Contributed by Dr. Eva Reinhold-Keller.)

Related Media