Nicotine showed no toxicity on rat heart mitochondria in vitro.

未见尼古丁对体外大鼠心肌线粒体有毒性。

youdao

Results: Toxicological assay of Wankeling per OS showed no toxicity.

结果：小鼠经口毒性试验未显示毒性。

youdao

Nanometer amorphous diamond film has no toxicity to human body and no harm to health.

纳米非晶金刚石薄膜具有良好的生物相容性，对人体无毒无害。

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That means no toxicity.

ECONOMIST: Treating tumours

The MHRA has also said there is no evidence of toxicity from the unauthorised filler.

BBC: Review of breast implant safety

Moreover, if TAK-475 is no more powerful than Zetia but has additional liver toxicity, its market will be limited to patients whose cholesterol is not lowered by the combination of a statin like Crestor and Zetia.

FORBES: Magazine Article