The FTIR spectra of heart, liver and brain tissues did not change after the mouse was frightened, which suggested that the sensitive degree of different organs to adrenocortical steroid was not equal.

• 惊恐后小鼠心、肝和脑组织的红外谱没有变化，这是因为各个脏器对皮质激素的敏感程度不完全一样。