matrix cell

Japanese: matrix cell(英語表記)matrixcell
matrix cell

...Figure 1 shows the morphology of the human brain, Figure 2 shows the brain and meninges inside the skull, Figure 3 shows the anatomical division of the brain and spinal cord, and Figure 4 shows the division of the central canal and ventricles.
[Formation of a neuronal network]
As mentioned above, the central nervous system of vertebrates develops from the neural tube. At this time, the neurons and glia that make up the central nervous system are produced by cell division of undifferentiated cells (matrix cells) in the innermost layer of the neural tube (Figures 5 and 6). The cells that increase in number through cell division of matrix cells differentiate and mature as they migrate radially outward from the central tube.

*Some of the terminology explanations that mention "matrix cell" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…図1にヒトの脳の形態を,図2に頭蓋骨中の脳および髄膜,図3に脳・脊髄の解剖学的区分,図4に中心管と脳室の区分を示す。
[ニューロンのネットワークの形成]
 脊椎動物の中枢神経系は,前記のように,神経管から発生してくるのであるが,その際,中枢神経系を形成するニューロンとグリアは,神経管の最内層にある未分化な細胞(マトリックス細胞matrix cell)の細胞分裂によってつくられる(図5,図6)。マトリックス細胞の細胞分裂によって増数した細胞は,中心管から放射状に外方に向かって移動しつつ分化,成熟する。…

※「matrix cell」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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