Figure 6.



Histological sections of lung stained with hematoxylin-eosin demonstrating vascular abnormality at 2-months after radiation. a) Unirradiated lung b) 10 Gy c) 10 Gy with captopril (17 mg/kg/d) immediately d) 10 Gy with captopril (56 mg/kg/d) immediately e) 10 Gy with captopril (56 mg/kg/d) delayed by 2 weeks. Arrows point to blood vessels. Scale bars represent 100 μm.

