measure thepeak volume of the brain edema : Study the immunity reaction of bFGF protein byusing ABC way of immunohistochemistry in the brain : Show SS mRNA and GAP-43mRNA gene expressive variety by using in situ hybridization methods.

• 采用免疫组化ABC法测脑内bFGF阳性反应：用原位杂交的方法显示SS mRNA及GAP-43 mRNA基因表达的变化。 并分别选用t检验、X~2检验及秩和检验进行统计学处理。