…The pharynx of rotifers and the stomach of crustaceans have chitinous spines that help them break down food. Some nemertean worms have spines at the end of their snouts, called stylels, that inject venom into prey to injure them. The shells of shellfish and arthropods have spines of various sizes and shapes in various areas. … *Some of the terminology explanations that mention "stylel" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ワムシ類の咽頭や甲殻類の胃にはキチン質のとげがあって,食物を砕くのに役だっている。ヒモムシ類には吻(ふん)端にとげをもつものがあり,これは吻針stylelと呼ばれ,餌生物に毒液を注入して傷つける役割をする。貝類や節足動物の外殻には,いろいろな部域で大小さまざまな形をしたとげが発達しているのが見られる。… ※「stylel」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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