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. 2019 Aug 15;19:144. doi: 10.1186/s12876-019-1066-1

Fig. 3.

Fig. 3

Splenic histology. Panel a: Macroscopic examination of the spleen. Panel b: Microscopic examination of a spleen nodule showing areas of necrosis surrounded by an organized epithelioid macrophage reaction (original magnification × 20). Panel c: Microscopic examination of a spleen nodule displaying CD68 immunoreactivity confirming the presence of activated monocyte/macrophage cells surrounding the necrosis area (original magnification × 20)