Fig. 1From: Mucormycosis-induced upper gastrointestinal ulcer perforation in immunocompetent patients: a report of two casesMicroscopic findings of resected stomach of case 1. a1, a2 The first-time gastroscopy; a3–a4 Gastroscopy after the surgical treatment; b Surgically removed tissue; c Inflammatory infiltration (Hematoxylin & Eosin stain, × 100); d–f Mucormycosis (d Hematoxylin & Eosin stain; e Periodic Acid Schiff stain; f Gomori methenamine-silver stain. × 400)Back to article page