…This difference must be explained when considering the origin of eukaryotic cells. For example, the endosymbiotic theory, which seeks to explain that mitochondria, which originated from aerobic bacteria, and chloroplasts, which originated from cyanobacteria, coexisted in the cytoplasm of the original eukaryotic cell, is one such hypothesis. There is also the membrane differentiation theory, which claims that all of the organelles of eukaryotic cells differentiated directly into the cytoplasm of the original cell through membrane differentiation. … *Some of the terminology that mentions "endosymbiotic theory" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…この相違は,真核細胞の起源を問題にするとき,説明されなければならない。例えばミトコンドリアは好気的細菌を先祖とし,葉緑体はラン藻を先祖として,始原真核細胞の細胞質へ共生した結果であると説明しようとする内共生説endosymbiotic theoryはその仮説の一つである。真核細胞の細胞小器官のすべてが,膜分化によって直接に始原細胞の細胞質中に分化してきたとする膜分化説の立場もある。… ※「endosymbiotic theory」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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