Method: 100-150g 3-4 week-old healthy male SD rats were divided randomly into three groups : Normal control( NC), high fat diet group(OB)and high fat diet plus high dose aspirin group(OB-AS).

• 研究方法：100-150克左右3-4周龄健康雄性SD大鼠随机分为正常对照组(NC组)、肥胖组(OB组)和肥胖+阿司匹林干预组(OB-AS组)。