Fig. 10
From: Inflammatory and infectious manifestations of immunodeficiency in the gastrointestinal tract

A biopsy sample from an ascending colon ulcer shows yeast forms surrounded by clear “halos” within lamina propria macrophages in a case of H. capsulatum infection a. A PAS-D stain highlights the organisms b. (Hematoxylin and eosin a PAS-D stain b; original magnification: × 400 a; × 600 b)