髓鞘形成 myelinogenesis，myelination 在某种神经轴索的周围，出现髓鞘的过程称髓鞘形成。在中枢神经系统的少突神经胶质，在末梢神经的雪旺氏细胞，分别沿着轴索增殖、排列，然后这些细胞膜把轴索包裹起来，进而由2层细胞膜呈螺旋状将轴索围卷若干层，这只能在高度分辨力电子显微镜下看到，它是一个以轴索为中心的同心圆状的紧密层状构造。形成时期，可因动物不同而有差异，据说大白鼠的脑于生后14天开始此过程。髓鞘具有与其他生物膜不同的化学组成。
髓鞘形成
网络释义专业释义
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myelination - 引用次数：14
Leukodystrophy is not an independent disease,but a general name of a group of genetic diseases with myelination or maintains disorder which often happens in children.
脑白质营养不良并非一个独立的疾病,而是一组最常见于儿童的髓鞘形成或维持发生障碍的遗传性疾病的总称。
参考来源 - 脑白质营养不良的影像学研究进展myelinogenesis - 引用次数：4 参考来源 - Simvastatin促进缺氧缺血性脑损伤新生大鼠髓鞘形成的研究 -
myelinationmyelinizationmyelinogenesis
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myelination
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双语例句原声例句
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电镜观察再生神经纤维的髓鞘形成。
Myelination on regenerated nerve fibers was investigated under electronic microscope.
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髓鞘形成通常出现在脑干、丘脑和内囊后肢。
Myelination is usually present in the brainstem, thalamus, and posterior limbs of the internal capsules.
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这里它作为“组织中心”将髓鞘形成的必要蛋白聚集起来。
There it acts as an "organising centre", bringing together key proteins essential for myelination.
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That also happens through development, and in fact, it goes through development and even teenagers are not fully myelinated.
髓鞘的形成也同样发生在发展过程之中,实际上,髓鞘的形成贯穿整个发展过程,即便是青少年的髓鞘也并未完全发育完善
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Finally, remember myelination, where you sort of get this fatty sheath over your neuron to make it more effective?
最后,回想一下髓鞘的形成,你会在哪里长出脂肪鞘,去包裹神经元,使得神经元更有效率
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Surrounding the axon is a myelin sheath, which is actually just insulation.
髓鞘将轴突包裹起来,实际上形成了一个绝缘层
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