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

前两部——端和间。

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

小幕在颅骨后面，将端和小。

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物的出现，一些动物的大始被五个小泡中的最后一个支配，端。

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；端或者大的顶部，被一个叫做纵沟的深裂缝所割，将端成左右半球。