Loose ischemic tissues, necrotic neurons and vacuoles surrounding cells were detected.Neurons were mostly abnormal, even significant in morphology with the prolongation of reperfusion time.

• 有明显的缺血组织疏松，神经元变性坏死，细胞周边呈空泡改变，几乎看不到正常的神经元细胞，且随着再灌注时间的延长形态学改变更加明显。