Until recently, this small fold of tissue in the middle of the brain was depicted as neatly divided into four distinct areas.
直到最近,这个位于大脑中部的东西,被描绘为整齐划分成四个不同区域的小折叠组织。
2
The brain is divided into two roughly symmetrical hemispheres, sometimes called right and left brains.
整个大脑分为两个大致对称的半球,有时被称为右半脑和左半脑。
3
A scientist pours a solidifying substance onto the frozen brain (left), so that it maintains its shape and can be easily divided into smaller sections.