他们发现从邻近细胞接受信息的神经细胞的小分支——树突脊的大小和数目发生了逐步的减少。
And what they saw is a steady decrease in the size and number of dendritic spines, the tiny branches of the nerve cell that receive messages from nearby cells.
除了发育成外周神经系统，神经脊干细胞还会分化成其他组织如骨骼，软骨，一些横纹肌甚至部分的心脏。
In addition to generating the peripheral nervous system, neural crest stem cells generate other tissues such as bone, cartilage, some types of muscle, and even part of the heart.
除了发育成外周神经系统，神经脊干细胞还会分化成其他组织如骨骼，软骨，一些横纹肌甚至部分的心脏。
In addition to generating the peripheral nervous system, neural crest stem cells generate other tissues such as bone, cartilage, some types of muscle, and even part of the heart.
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