Monkeys do not have any kind of protective armour and use their brains to solve problems.

猴子没有任何防身的盔甲，就动脑筋解决问题。

《牛津词典》

To that end, the study will do what cannot be done with people — kill some of the monkeys to examine their brains and pancreases.

为了达到这个目标，研究中需要做一些无法用人来进行的实验——杀掉其中一些猴子来考察它们的大脑和胰脏器官。

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Areas of expansion in the human cortex during infancy and childhood, top, closely match areas of change in the human brain when compared to the brains of apes and monkeys.

婴儿与儿童（图片上部）时期人类大脑皮层区域的扩展，与人类大脑较之猿与猴类大脑在脑区上的变化（图片下部）紧密地吻合。

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Steven Gill, the British neurosurgeon who ran that first GDNF infusion trial, believes the cause of the toxicity was the improper infusion of the drug into the monkeys' brains.

FORBES: Magazine Article

The first mirror neurons discovered (in the brains of monkeys) were concerned with predicting movement.

ECONOMIST: As others see us | The

After three months the level of dopamine in their brains had dramatically increased and were similar to those found in younger monkeys.

BBC: Woman's hand