The results showed that black pigment of frog tadpole can effectively cleaned up the free radical in rat liver tissue, and inhibited lipid peroxidation.

研究发现，蝌蚪黑色素能有效清除激发态自由基。对肝脂质过氧化有明显抑制作用。

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Therefore, the degree of liver fibrosis in mice with schistosome infection and the effect of praziquantel can be recognized by the level and distribution of pigment.

根据肝细胞色素沉积特点及量的变化，可判断血吸虫病小鼠肝纤维化进程以及评判吡喹酮治疗效果。

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