…A type of cell that makes up the phloem in the vascular bundles of angiosperms, which functions as a pathway for the transport of nutrients produced within the body. It is elongated vertically, with both ends forming a plate-like sieve plate with holes, which connect to each other. It is alive but does not have a nucleus, and is a specialized cell for transporting nutrients. … *Some of the terminology that mentions "sieve plate" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…被子植物の維管束の中にあって,師部を構成する細胞の一つで,体内でつくられた養分の通道の機能を果たす。縦に細長い形をし,両端面は穴のあいた板状の師板sieve plateとなり,互いに連結する。生きてはいるが核はなく,通道のため特殊化した細胞である。… ※「sieve plate」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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