There are also sections of the cortex called renal columns, which extend down into the medulla separating the renal pyramids from one another.

肾柱是肾皮质伸入肾髓质，并分隔肾锥体的部分。

This contains pyramid shaped tissue called the renal pyramids, separated by renal columns.

这包括被称为肾锥体的金字塔形组织，由肾柱分隔。