Control group was injected with physiological saline.

对照组注射生理盐水。

Control group 5, only inject the physiological saline.

对照组5只，仅注射生理盐水。

Corresponding control groups stimulated with isotonic physiological saline.

分别设置相应的对照组，对照组用等渗盐水刺激。

Physiological saline was injected with the same method in the control group.

对照组同法注射生理盐水。

Those in the control group underwent the same way of injection with physiological saline simultaneously.

对照组则注射与地塞米松等体积的灭菌生理盐水。