Objective To study the regularities of succinate dehydrogenase (SDH)and adenosine triphosphatase(ATPase)in myocardial cells with aging.

• 目的 探讨大鼠心肌细胞琥珀酸脱氢酶 (SDH)和三磷酸腺苷酶 (ATPase)的增龄变化规律。