This also decreased neurogenesis in the hippocampus.

这样之后，海马体的神经形成也减少了。

The hippocampus contributes to conscious memory.

海马体帮助我们形成有意识的记忆。

As part of normal aging, the hippocampus shrinks.

正常衰老的同时，海马体也会收缩。

And the hippocampus plays an important role there.

在这里海马体的作用十分重要。

Large amounts of synaptic zinc are found in the hippocampus.

大量突触处的锌在海马区发现。