Male Fisher 344 rats (6C8 month aged) were anesthetized with sodium pentobarbital (100 mg/kg i
Male Fisher 344 rats (6C8 month aged) were anesthetized with sodium pentobarbital (100 mg/kg i.p.) and anti-coagulated with heparin (1000 IU/kg i.p.). with sodium pentobarbital (100 mg/kg i.p.) and anti-coagulated with heparin (1000 IU/kg i.p.). Hearts were excised and retrograde perfused via the aorta at a constant pressure of 100 mm Hg, with altered Krebs-Henseleit…
