Fig.4 Anoxia reperfusion group with the addition cerium ions:Mitochondria swelling and cristae vague appear in the cell. Cerium deposits can be seen in the mitochondria.

• 图4缺氧再灌注加铈组：心肌细胞内线粒体肿胀，嵴模糊不清。线粒体内可见铈沉积颗粒。