In group 1,mitochondrion swelled and carina ruptured,Golgi apparatus vesicle expanded in hippocampus nerve cells and neuropil edema were observed;

• 缺氧后 2 4h海马神经细胞线粒体肿胀、脊断裂、高尔基体囊泡扩张 ,神经毡水肿明显 ;