Using PC12 cells damage induced by corticosterone as in vitro model,the protective effects of TT were determined through morphological examination,MTT assay and LDH assay.

• 以皮质酮诱导PC12细胞损伤为细胞模型,采用细胞形态学方法、MTT法、LDH法观察TT对PC12细胞损伤的保护作用。