Intratubular digestion - Kannaishouka

Japanese: 管内消化 - かんないしょうか
Intratubular digestion - Kannaishouka

…It is believed that food-containing vacuoles (food vacuoles) fuse with these and digestion takes place. Extracellular digestion generally takes place in the front part of the digestive tract (this is called intra-digestive digestion), but some animals expel digestive juices from their mouths and ingest food that has already been partially digested (extracorporeal digestion). For example, spiders and antlions soak their prey in protease and suck in the semi-digested food. …

*Some of the terminology that refers to "intratube digestion" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…食物を含んだ液胞(食胞)がこれと融合し,消化が行われると考えられている。細胞外消化は一般に消化管の前部で行われる(これを消化管内消化という)が,動物によっては口から消化液を出し,あらかじめ,ある程度消化したものをとり入れるという方法をとるものもある(体外消化)。たとえば,クモやアリジゴクは餌動物にプロテアーゼをしみ込ませて半消化したものを吸い込む。…

※「管内消化」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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