intron

名词 intron:

1. sequence of a eukaryotic gene's DNA that is not translated into a protein

in.tron

n.（名词）
A segment of a gene situated between axons that does not function in coding for protein synthesis.
基因内区：位于对蛋白质合成指定的遗传密码不起作用的神经轴突之间的基因体节

来源：
intragenic [occurring within a gene] intra- genic
intragenic [发生于基因内部的] intra- genic
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