That's one way of thinking why animal cells have cells from animals and humans have sub-cellular compartments.
这就不难想见,为什么动物细胞,包括,人类细胞有亚细胞结构区域了
One of the reasons why human cells have compartments is because their functions are segregated into regions.
人类细胞有区隔结构的一个原因,是为了把不同生理功能隔开
another thing that you'd find if you looked inside the axon terminals of any of these pre-synaptic membranes, you'd find lots of vesicles or some membrane bound compartments that contain special chemicals called neurotransmitters.
如果你仔细观察,突触前膜的轴突末梢内部,你会发现很多小泡,即膜包被的结构,包含有称为神经递质的特殊化合物
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