…A representative example of a pseudophyllum is the broad-segmented worm, Diphyllobothrium latum . In this worm, the coracidium formed within the egg hatches in water and is ingested by the first intermediate host, a water flea, to become a procercoid. When this is ingested by the second intermediate host, a fish, it develops within the fish flesh and becomes a string-like plerocercoid. … *Some of the terminology that mentions "procercoid" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…擬葉目の代表例としてはコウセツレットウ(広節裂頭)ジョウチュウDiphyllobothrium latumがある。このジョウチュウでは,虫卵内に形成されたコラキディウムは水中で孵化(ふか)し,第1中間宿主のケンミジンコに摂取されてプロケルコイドprocercoidとなる。これが第2中間宿主の魚類に摂取されると,魚肉内で発育して紐状のプレロケルコイドplerocercoidとなる。… ※「procercoid」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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