In healthy tissue, physiologists studying electric phenomena in glia cells could not find any indication that the glia had any other part in the complex interplay of electric signals in neurons than that of foraging for the neurons. What is certain is that the glia cells envelop the nerve fibers, separate neighboring neurons from each other, and construct an insulating sheath around many nerve fibers made of layers of a fatty substance called myelin.
From April 2002 Professor Stoker has been heading up the major Government-funded five-year evaluation of the new constitutional and standard arrangements introduced into local government in the UK by the 2000 Local Government Act.
という文章なんですが、うまい訳がどうもかけません。どう訳出すれば綺麗に意味が通るでしょうか？？
