Research Article

Fungal Rhinosinusitis: A Retrospective Microbiologic and Pathologic Review of 400 Patients at a Single University Medical Center

Figure 4

CIFS in showing chronic inflammation and fibrosis of the sinonasal mucosa (a) and fungal forms without angioinvasion invading into the sinonasal tissue on Grocott silver stain. (original magnification ×200).
684835.fig.004a
(a)
684835.fig.004b
(b)