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Figure 2 Brain histopathology. Small leptomeningeal (A) and perforating brain (B) arteries containing numerous cholesterol clefts and focal accumulation of lymphocytes in the adventitia. Lipid‐laden macrophages and reactive astrocytes in a small subcortical infarct (C). Scale bars: (A) 100 μm, (B) 50 μm, (C) 50 μm.Hematoxylin‐eosin stain.
