…In plants, gametes are produced in gametangium that grow on the gametophyte, but in unicellular algae such as Chlamydomonas , the gametes are indistinguishable from individual cells in appearance. In algae such as Chlamydomonas and Urothrix, the male and female gametes are the same shape and indistinguishable, called isogametes, and in algae such as Chlamydomonas and Urothrix, the female gametes are large and the male gametes are small, called anisogametes. In general, gametes have flagella and are motile. … *Some of the terminology explanations that mention "isogamete" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…植物では配偶体上に生じる配偶子囊gametangiumの中につくられるが,クラミドモナスChlamydomonasなどの単細胞の藻類では,配偶子は個体細胞と外形上区別がつかない。クラミドモナス,ウロツリックスなどの藻類のように,雌雄の配偶子が同形で区別がつかないものを同形配偶子isogamete,雌性配偶子が大きく,雄性配偶子が小さいものを異形配偶子anisogameteという。一般に配偶子は鞭毛をもち,運動性がある。… ※「isogamete」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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