Conclusion There is cell apoptosis in normal cerebral and ischemic penumbra and core of the infarction.The number and biology significance of apoptosis cell in these parts is distinction obviously.

• 结论 局灶性脑缺血的不同区域，包括正常及病变组织中的凋亡细胞在数量及生物学意义上有很大的差别。