然而,储存一段记忆还是需要依靠脑体再长出新神经元的能力。
Yet storing a memory does require the ability to sprout new neurons.
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。
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.
然后再青春期时大脑外皮层又发生逆变化——变薄,并损失掉一些神经元。
It then reverses course and thins out, losing neurons as the brain matures through adolescence.
These--Again, the chemicals could excite the other neuron bring up the chances it will fire, or inhibit the other neuron .
再强调一遍,这些化学物质可使另一个神经元变得兴奋,提高该神经元产生神经冲动的可能性,也可抑制另一个神经的兴奋性
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