Fig. 11From: Neuropathology of supercentenarians - four autopsy case studiesARTAG of Case 4. ARTAG (thorn-shaped astrocytes) is present in the perivascular area of the basal forebrain (a), white matter close to the lateral ventricle of the occipital lobe (b), and the lateral ventricle of the medial temporal lobe (d, e, f). GFA is seen in the superior frontal gyrus (c). Immunohistochemistry using monoclonal antibody AT8 (a–d) and RD4 (e). Modified Gallyas-Braak stain (f). Bar = 50 μmBack to article page