Massive Fatal Hemoptysis Secondary to Invasive Aspergillosis in a Patient with COPD Kyriacos Pittokopitis, M.D., F.C.C.P., Dale T. Herriott, M.D., John K. Shirey, M.D. CHEST Volume 83, Issue 3, (March 1983) DOI: 10.1378/chest.83.3.583a Copyright © 1983 The American College of Chest Physicians Terms and Conditions
Figure 1 Microscopic section of lung; hyphal forms and tissue invasion (methenamine-silver stain, original magnification × 250). CHEST 1983 83, DOI: (10.1378/chest.83.3.583a) Copyright © 1983 The American College of Chest Physicians Terms and Conditions