Fig. 2From: CB1 receptor antagonist rimonabant protects against chronic intermittent hypoxia-induced renal injury in ratsCIH causes renal damage. Changes in renal tissue morphology in each group were observed by PAS staining. a: NC; b: 4w CIH; c: 6w CIH; d: 4w CIH + Ri; e: 6w CIH + Ri. Original magnification, × 200. Scale bars, 50 μmBack to article page