Isolated cerebral mucormycosis that looks like stroke and brain abscess: A case report and review of the literature

Figure 4 Histopathological examination findings. A and B: Hematoxylin-eosin staining (100 and 400 × magnification) showed a large area of necrotic brain tissue, focal suppurative inflammation, and a blood vessel infiltrated by non-septate hyphae (black arrows); C: Periodic acid-silver methenamine staining (400 × magnification) showed sporangium, characteristic of Mucorales fungi (black arrows); D: Periodic acid-Schiff staining (400 × magnification) showed multiple broad hyphae.