Hydergine used for positive control drug.

用喜得镇作阳性对照药物。

The brain RNA was used as positive control.

以大鼠脑组织rna为阳性对照。

Guanidine Hydrochloride was used as positive control.

实验以盐酸胍作为阳性对照药。

Perform a growth promotion test as a positive control.

进行一个生长促进试验作为阳性对照。

Separate negative control group, positive control group.

另设阴性对照组、阳性对照组。