1. Systemic Mast Cell Disease Associated With the Hypereosinophilic Syndrome 
Edwin A. McElroy, M.D., Robert L. Phyliky, M.D., Chin-Yang Li, M.D. 
Mayo Clinic Proceedings 
Volume 73, Issue 1, Pages (January 1998)
DOI: /S (11)
Copyright © 1998 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Fig. 1
Bone marrow biopsy specimen, demonstrating perivascular mast cells surrounded by intense eosinophilic reaction.(Hematoxylin-eosin; original magnification, × 80.)
Mayo Clinic Proceedings  , 47-50DOI: ( /S (11) )
Copyright © 1998 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Fig. 2
Immunoperoxidase stain for tryptase highlighting large aggregates of atypical mast cells in bone marrow biopsy specimen.(Original magnification, × 80.)
Mayo Clinic Proceedings  , 47-50DOI: ( /S (11) )
Copyright © 1998 Mayo Foundation for Medical Education and Research Terms and Conditions