FIG 3. Histopathologic findings. A, Methanamin silver stain (magnification x200) shows dichotomous branching, septated fungi (arrows). B, Hematoxylin and eosin stain (magnification x200) reveals granulomas with epithelioid histiocytes and multinucleated giant cells (arrows). C, Perl stain (magnification x200) shows blue color staining of iron material (arrows).