...The thicker the body wall, the more complex the channels become. The inner wall of the stomach cavity is densely lined with choanocytes, each with a single flagellum. The flagellum moves to generate water currents and capture tiny food particles that enter the stomach at the same time. Excess water is then expelled from the large pore at the top of the mouth, repeating a constant directional circulation. *Some of the terminology that mentions "choanocyte" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…体壁の厚いものは溝道がより複雑になっている。胃腔の内壁には1本の鞭毛をもった襟細胞choanocyteが密に並んでいて,鞭毛の運動によって水流を起こしたり,水と同時に入ってくる微細な食物をとらえる。そして余分な水は上端の口の大孔から出し,一定方向の循環が繰り返されている。… ※「choanocyte」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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