The other half of rats were administered with 1% Evans blue from external jugular vein at 1 hour before execution, and samples of lungs, hearts and kidneys were remained to detect vasopermeability.

• 另半数大鼠于处死前1h颈外静脉注入1%25伊文思蓝,留取肺脏、心脏及肾脏标本检测脏器血管通透性。