All these evidences indicate that the CB has a release under the stress of AIRS dose irradiation. The content of DA and NE rise at the 72 h group showing no variation from the control.

• 提示颈动脉体在大剂量射线刺激下发生应激性释放,外周血DA及NE于72h组出现增高,但增高值与正常对照组无显著性差异。