Pycnosis in most mitochondrion, swelling and cristae lysis in come mitochondrion, more shrinkage bandelette formated in myofibril, hyperemia and edema in interstitial and more vacuoles in the endothelial cell of blood capillary were observed in diabetes with cerebral ischemia group. 糖尿病加脑缺血组树鼩可见:大部分线粒体固缩,部分线粒体肿胀、嵴溶解,心肌纤维较多收缩带形成,间质充血水肿,毛细血管内皮细胞见较多空泡。