RNL Bio, affiliated with the stem cell lab of Seoul National University, said the puppies were born three weeks ago and would be sent to Japan in September for training.

首尔国立大学干细胞实验室附属RNL生物科技公司说，这几只嗅癌犬于三周前出生，并将于九月被送往日本接受训练。

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"As a result, some people believe that e-cigarettes are a safe substitute for conventional cigarettes," said Prue Talbot, the director of UC Riverside's Stem Cell Center, whose lab led the research.

加利佛尼亚大学干细胞研究中心主管，他的实验室正在进行此项研究。他说：“正因为如此，许多人认为电子烟是安全的，完全可以替代传统香烟。”

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To prove that, they would need to grow the cells in the lab for a longer period of time and study their ability to develop into other cell types — a process now underway in their lab.

为了确认，他们还需要在实验室将细胞培养更长一段时间，研究其形成其他类型细胞的潜力，他们正在实验室里进行这一实验。

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Research at the University of Florida's fuel cell lab aims largely at making such fuel cell systems more efficient and less polluting and integrating them with vehicles, he said.

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Douglas Kerr, a scientist at Johns Hopkins, which is using money from billionaire Bloomberg to create a stem-cell lab, says the lack of NIH help could delay a treatment for spinal cord injury for decades.

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But if a drug has already been through enough tests in cell cultures and lab animals to justify starting clinical trials, the odds of success have risen to one in nine.

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