Figure 2: Aspirate of a pectoral mass in a horse

A higher power view of the smear shows that small lymphocytes (L) dominate, with moderate to many macrophages, which were erythrophagocytic (not shown) and/or contained hemosiderin in their cytoplasm (arrowheads). There was also a population of spindle cells, showing moderate anisokaryosis (arrows) (50x objective, modified Wright’s stain).

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