Objective To study the characteristics of wound resulting from a type of missile warhead in order to grasp the grass, minute and ultra substructural pathological changes in the lung tissues of sheep.

• 目的观察某型导弹战斗部对绵羊肺组织的致伤特点，以了解该武器引起肺组织损伤的大体、微细及超微结构变化。