"No innocent fellow human should be treated as a lab rat, no matter your nationality, " Menendez said.

梅内德斯说：“无论你是什么民族，都不应该被当做实验鼠对待”。

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Should a lab be so fortunateas to discover a molecule that cures a disease in a lab rat, the next step isto test its toxicity and efficacy in more lab animals.

要是一间实验室幸运到发现了能治愈实验室老鼠身上疾病的分子，下一个步骤是在更多的实验室动物上测试它的毒性和效用。

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To test whether BMP4 was indeed responsible for the difference, these scientists artificially increased the expression_r_r of BMP4 in the zebrafish, the lab rat of the fish world.

为了证明BMP4的确是造成这种差异的原因，这些科学家们人为地提高了斑马鱼BMP4的表达强度，斑马鱼是鱼类世界的实验白鼠。

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Professor SAPOLSKY: You look at a lab rat and you look at what points in its life is it willing to try something new.

NPR: Does Age Quash Our Spirit of Adventure?

When Dr. Taylor built a rat heart in a lab dish five years ago, she used a pacemaker to make it beat.

WSJ: Science Fiction Comes Alive as Researchers Grow Organs in Lab

He was approached in 2009 by a U.S. scientist, Doris Taylor, who had already grown a beating rat heart in the lab while at the University of Minnesota.

WSJ: Science Fiction Comes Alive as Researchers Grow Organs in Lab