Methods:The anterior descending left coronary arteries of 30 rabbits were ligated and 15 rabbits were injected with VEGF in ischemic area as experimental group.

• 方法：结扎30只家兔左冠状动脉的前降支，造成实验性心肌梗塞。15只作为实验组，在梗塞区内注射VEGF；