In addition, the authors replicated the effects of stress on dendritic spines by administering low levels of synthetic CRH, and watching how the spines retracted over minutes.

• 除此之外，研究者们还通过注射少量的合成促肾上腺皮质激素模拟压力对树突刺的影响，观察树突刺在几分钟内收缩的状况。