Objective： To investigate the effect of yangxin tongmai tablets （YTT） on the expression of cyclin E and cyclin dependent kinase 2 （CDK2） in the vascular intima of rabbit atherosclerosis models. Methods： New zealand rabbits were divides into four groups： Yangxin tongmai group, simvastatin group, model group and healthy control group, then fed with high-fatty diet except healthy control group. After 30 days, all rabbits were killed and the aorta was dissected, the expression of cyclin E and CDK2 were detected by immunohistochemistry assay....
