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》

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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As expected, the memory circuit in the brains of older monkeys didn't sustain activity as well as in younger monkeys, even though they still performed accurately at this short time scale.

正如研究者们所料，年老猴子大脑中的记忆回路不像年轻的猴子那样能长时间保持活跃，尽管它们也和年轻的猴子一样在2.5秒钟这样短的时间之内也能保持清晰的记忆。

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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