MethodsThe HIBD animal models were made by ligating the uterine arteries of pregnant rat,EGb was injected into the HIB D models. The expression of Bcl-2,Bax protein in brain after HI were observed.

• 方法 夹闭妊娠大鼠子宫血管 ,制成 HIBD新生鼠模型 ,治疗组给予腹腔注射 EGb,在生后不同时间比较两组仔鼠脑组织凋亡基因 Bcl-2、Bax的变化及神经细胞的凋亡情况。