Adopt injecting the Formalin solution into the right postal paw of rat to made the model of pain;

采用大鼠右后足掌皮下注射福尔马林溶液的方法制作福尔马林疼痛模型；

youdao

Or methanal Formaldehyde (37%) in water solution, called formalin, is used as a preservative, an embalming agent, and a disinfectant.

通常以福尔·马林(含甲醛37%的水溶液)形式出售，用于防腐剂、尸体保存以及消毒剂。

youdao