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Mast cell infiltrate; H&E; 1000X oil objective.

Mast cell infiltrate; H&E; 1000X oil objective.
#00062987
Author: Vanessa Kimiko Martin Hoang, DO,MMSc; Le Aye, DO
Category: Myeloid Neoplasms and acute leukemia (WHO 2016) > Mastocytosis > Systemic Mastocytosis (SM)
Published Date: 04/13/2020

The mast cells demonstrate elongated to spindled nuclei with granular chromatin, occasional single prominent eosinophilic nucleololus, and variably abundant clear cytoplasm containing sparse basophilic granules.