Using blood to nourish and grow the stem cells, Zhu managed to induce them to differentiate into three lineages: first bone and cartilage, then muscle, and then neuron.

利用血液去培育干细胞获得成功以后，朱敏设法诱导它们分化成三种细胞系：先是骨骼和软骨细胞，然后是肌细胞，再是神经元。

youdao

And then if you get a certain number, plus 60 or something, the neuron will fire and it fires along the axon, the thing to the right.

如果达到了一定的数量,比如超过60之类的,神经元便会产生神经冲动,神经冲动沿轴突传递,右边的是轴突

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