求翻译：本研究在成分研究的基础上，参照美国药典进行细胞毒性评价，采用MTT法进行定量分析，观察了中药对脾脏、肾脏细胞的影响。是什么意思？

On the basis of this research in composition research with reference to United States Pharmacopeia cytotoxicity evaluation, use of MTT method for quantitative analysis, observation on effect of Chinese herbal medicine on spleen and kidney cells.

In the present study on the basis of the study, in the light elements United States Pharmacopoeia for cellular toxicity evaluation, using MTT law for quantitative analysis and observation of a Chinese medicine in the spleen, and kidney cells.

This research in the ingredient research foundation, refers to the American pharmacopoeia to carry on the cell toxicity appraisal, uses the MTT law to carry on the quantitative analysis, observed the Chinese native medicine to the spleen, the kidney cell influence.

On the basis of this research in composition research with reference to United States Pharmacopeia cytotoxicity evaluation, use of MTT method for quantitative analysis, observation on effect of Chinese herbal medicine on spleen and kidney cells.

In this study, based on the research component, with reference to the United States Pharmacopoeia for cell toxicity evaluation, MTT assay was used for quantitative analysis, observation of traditional Chinese medicine for the spleen, kidney cells.