| 释义 |
〔intron〕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〔myelin〕A white fatty material, composed chiefly of lipids and lipoproteins, that encloses certain axons and nerve fibers. Also called medulla 髓磷脂:一种包含着一些神经轴突和神经纤维的白色油脂物质,主要由脂质和脂蛋白组成 也作 medulla |