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Fig. 1 | Journal of Medical Case Reports

Fig. 1

From: A unique presentation of pulmonary disease in advanced systemic mastocytosis, proven by the presence of mast cells in bronchoalveolar lavage: a case report

Fig. 1

Bone marrow histopathology. a A hematoxylin and eosin stain of the second bone marrow core biopsy showed a highly hypercellular marrow with multiple spindle-shaped mast cells (example within the white oval). b Gömöri stain reveals extensive reticulin fibers, correlating with myelofibrosis grade 3. c Tryptase stain shows diffuse infiltration of mast cells. (Published with consent from the Pathology Department of Erasmus MC, Rotterdam.)

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