Fig.2 Anoxia reperfusion group without the cerium ions:Myocardial cell appears edema, mitochondria swell, cristae vague. No cerium deposits are observed in the cell.

• 图2缺氧再灌注无铈组：心肌细胞水肿，线粒体肿胀，嵴模糊。细胞内未见铈沉积颗粒。