…As the embryo develops, the potential for the formation of these undetermined germ regions is determined to form only certain organs. This determination of developmental fate is called determination, and these determined germ regions are called the anlagen of the organs they will form in the future. As long as the embryo develops normally, the undetermined germ regions will eventually develop into the organs they are destined to form, depending on their positions within the embryo. … *Some explanations of terms that mention "determination" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…これら未決定な胚域の形成可能性は胚の発生が進むにつれて,ある特定の器官しか形成しないように運命づけられる。このように発生運命が決まることを決定determinationと呼ぶが,この決定づけられた胚域をそれが将来形づくる器官の原基という。胚が正常に発生するかぎり,未決定状態の胚域もそれらが胚内で占める位置に応じて,いずれそれぞれから形成されるべき器官に発生する。… ※「determination」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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