Primary Angiitis of the Central Nervous System: From Psychiatry to Neurology

Figure 3

(a) HE staining of brain biopsy showing a nearly obliterated vessel with perivascular lymphocytes and a giant cell (arrow points ta the giant cell). Scale bar: 100 µm. (b) Immunostaining against Kim1P positive monocytes and monocytic giant cells (arrow points at giant cells, counterstaining of nuclei with hemalum). Scale bar: 100 µm

(a)

(b)