In 12 of the 15, the cells in the motor cortex adjacent to the cell phone showed excitability during phone use but returned to normal within an hour.

结果发现，15人中有12个人在通话时其接近手机的大脑皮层内的细胞处于活跃状态，一个小时之内又恢复了正常。

youdao

This high power microscopic appearance of an adrenal cortical carcinoma demonstrates that the neoplasm closely resembles normal adrenal cortex.

肾上腺皮质癌高倍镜图像显示，肿瘤和正常的肾上腺皮质非常相似。

youdao

The adrenals usually appear normal, but occasional hemorrhages may occur in the cortex and medulla.

肾上腺一般正常，但皮质部和髓质部中间偶尔也出现血。

youdao

On the other hand, the MRI images of women with normal libido showed activity in the entorhinal cortex, an area of the brain where positive emotions are registered.

CNN: When a woman doesn't want sex

The study results could help distinguish between normal and abnormal processes within the visual cortex and identify what parts of the brain are targets for the treatment of anxiety disorders.

FORBES: How Seeing Changes Your Brain

One of the reasons for this, as demonstrated in a recent paper by researchers at Yale medical school, is that when a person experiences extreme stress, or just goes through the normal process of aging, the prefrontal cortex accumulates cyclic-AMP.

FORBES: Could There Be a Pill to Cure Senior Moments?