…In general, neurons are formed earlier than glia, and larger neurons appear earlier than smaller ones. Cells that will become neurons (neuroblasts) mature while migrating toward their destination (elongation and branching of axons and dendrites). When neuroblasts differentiate into neurons, they lose the ability to divide. … *Some of the terminology that mentions "neuroblast" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…一般的にみて,ニューロンのほうがグリアよりも早期につくられ,ニューロンでも大型のもののほうが小型のものよりも早期に出現するといわれる。ニューロンになるべき細胞(神経芽細胞neuroblast)は,目的地に向かって移動しながら成熟する(軸索や樹状突起の伸長と分枝)。神経芽細胞はニューロンに分化すると細胞分裂の能力を失う。… ※「neuroblast」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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