Insel and colleagues have shown that oxytocin improves the ability of mice to recognize other mice, but he notes that this is the first time such a specific effect has been seen in humans.

• 因赛尔及同事已经证明了催产素能够提高老鼠辨认其他老鼠的能力，但是他指出：这是第一次发现催产素在人类中的特殊作用。