Fig. 3
From: Towards a histological diagnosis of childhood small vessel CNS vasculitis
Histology features observed in patients with sv-cPACNS. A: Moderate to severe angiocentric cortical inflammatory infiltrate, B: Perivascular white matter CD8 inflammatory infiltrate of moderate to severe severity. C: CD3 immunohistochemistry highlights the T-cells. D: Masson Trichome-stained section of brain showing a blood vessel with reactive endothelium and perivascular lympho-histiocytic infiltrates