…the shoot apical meristem continues to form tissues and organs throughout the plant's life, and is involved in the elongation of the shoot by producing leaf and bud primordia one after another, while the root apical meristem has the ability to form an infinite root system. This phenomenon is called permanent embryogenesis. The formation of tissues and organs in plants is repetitive in that the same tissues and organs are produced one after another, in contrast to animals, which only have a fixed number of organs. … *Some of the terminology that refers to "permanent embryogenesis" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…茎頂分裂組織は植物の一生を通じて組織や器官を形成しつづけ,葉や芽の原基を次々とつくり出すことによって苗条shootの伸長に関与しているし,根端分裂組織も根系を無限に形成する能力をもっている。このような現象は永久胚形成とよばれる。植物の組織・器官形成は,同種の組織や器官が次々につくられる点において反復的であり,動物が一定数の器官しかもたないこととは対照的である。… ※「永久胚形成」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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