In their lab in North Carolina, the researchers trained a rhesus monkey to walk upright on a treadmill.

在北卡罗来纳州的实验室，研究人员先在跑步机上训练一只猕猴直立行走。

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A female monkey gives birth to a little monkey in the vage of lab.

在实验室的小笼中一只母猴生下了小猴。

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Little Bear didn't know Monkey, but he recognized the white lab coat, so he asked Monkey to examine him.

小熊不认识猴子，但是它认识那件白大褂子，于是就请猴子给它看病。

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Dr. Mitalipov said his lab had tried transplanting entire blastocysts into a monkey's womb, but those experiments hadn't yielded a single successful pregnancy.

WSJ: Experiment Brings Human Cloning One Step Closer