Fig. 4From: Late chronic local inflammation, synaptic alterations, vascular remodeling and arteriovenous malformations in the brains of male rats exposed to repetitive low-level blast overpressuresApoptotic microglia intimately associated with perivascular astrocytes. Arrows show unramified TUNEL-positive microglia with ameboid morphology in close contact with perivascular astrocytes (a-d). Iba1 (white), TUNEL (green), GFAP (red), and DAPI (blue) staining. Asterisks (*) denote enlarged paravascular space. Scale, 40 µmBack to article page