髓鞘质 meaning in English

myelin

For example , it plays an important role in the differentiation and growth of various cells , including red blood cells . also , it is necessary for the renewal of epithelial cells and for the maintenance of myelin , the protective coating around the nerves
维他命b12是人体所不可或缺的营养素之一，它对于人体细胞之生长红血球之形成及上皮epithelium细胞更新及神经髓鞘质myelin之维持扮演着非常重要的角色。