objective: crocinisa saffron constituent with a potent anti-oxidant activity. the present study investigated the effects of crocin and insulin treatments (alone or in combination) on cardiac function and pathology in diabetic rats. materials and methods: diabetes was induced by intraperitoneal (i.p.) injection of streptozotocin (stz, 50 mg/kg). thereafter, crocin (5, 10 and 20 mg/kg, i.p.), sub...