The prosencephalon divides into two sections — the telencephalon and the diencephalon.

前脑为——端脑和间脑。

There's also the tentorium which located in the back of our skull, that separates the cerebrum from the cerebellum.

小脑幕在颅骨后面，将端脑和小脑开。

All those things are awesome. But it wasn't until the appearance of birds and mammals that some animals' brains came to be dominated by the last of the five vesicles, the telencephalon.

所有这些东西都很棒。但是直到鸟类和哺乳动出现，一些动脑才开始被五个小泡中最后一个支配，端脑。

1 Cerebrum The cerebrum, or top portion of the brain, is divided by a deep crevice, called the longitudinal sulcus. The longitudinal sulcus separates the cerebrum in to the right and left hemispheres.

2。1。1端脑；端脑或者脑顶，被一个叫做纵沟深裂缝所割，将端脑成左右半球。