…In multicellular plants, especially vascular plants, there are apical meristems at the top and bottom of the plant, the shoot apical meristem forming the stem, and the root apical meristem forming the root. Therefore, there is a polar axis connecting the shoot apex and the root, and lateral organs such as leaves are formed along this axis. In addition, a lateral axis often occurs, forming structures like axillary buds. … *Some of the terminology that mentions "polar axis" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…多細胞植物とくに維管束植物では,個体の上と下に頂端分裂組織があり,茎頂分裂組織は茎を,根端分裂組織は根を形成する。したがって茎頂と根端をむすぶような形で極軸polar axisが存在することになり,この軸に沿って葉のような側生器官がつくられる。またほかに側軸lateral axisが生じて腋芽(えきが)のような構造がつくられることも多い。… ※「polar axis」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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