Fig. 8From: Telmisartan protects chronic intermittent hypoxic mice via modulating cardiac renin-angiotensin system activityApoptotic rate of myocardial cells in four experimental groups. TUNEL staining was performed as described in materials and methods. CIH group exhibited the highest apoptotic rate compared with the other three experimental groups. **p < 0.001 vs. CIH group. Magnification: 400×, scale bar, 100 μmBack to article page