1. Waterhouse-Friderichsen Syndrome After Infection With Group A Streptococcus 
Petros C. Karakousis, MD, Kathleen R. Page, MD, Michael A. Varello, MT(ASCP), Paul J. Howlett, MD, Donald D. Stieritz, PhD 
Mayo Clinic Proceedings 
Volume 76, Issue 11, Pages (November 2001)
DOI: /
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2. Figure 1
High-power magnification of a section of the perilaryngeal abscess showing acute inflammation and presence of cocci in pairs and chains (arrows) (hematoxylin-eosin, original magnification × 1000). Immunohistochemistry staining confirmed the presence of group A streptococci.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2
Low-power photomicrograph of a section of the adrenal gland showing extensive, scattered, dark hemorrhage (hematoxylin-eosin, original magnification × 240). Both glands showed similar histology.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2001 Mayo Foundation for Medical Education and Research Terms and Conditions