case_images: PMC6687845_01
case_images: Perivascular and brain parenchymal T-cell infiltration in the midbrain. Immunohistochemistry identified these inflammatory cells as CD3-positive T cells being located mainly perivascularly (arrows) but also invading the brain parenchyma (arrowheads) (immunohistochemistry for CD3).
case_images: fneur-10-00829-g0001.jpg
case_images: PMC6687845_01_fneur-10-00829-g0001.jpg
case_images: F1
case_images: Immunohistochemical investigation identified these inflammatory cells as CD3-positive T cells, located perivascularly as well as within the brain parenchyma (Figure 1).