The abnormal cells of hippocampal Cornu Ammon second area (CA2) could be observed 5d after ischemia and markedly increase at 8d, these meant that the transient focal cerebral ischemia model was established successfully.

• 在5d组，海马CA2区开始有细胞异常，8d后，异常细胞明显增多。 表明短暂性局灶性脑缺血模型制作成功。