英英辞典 - English Dictionary | CUERBO - クエルボ英語辞書

placenta

noun

  1. the vascular structure in the uterus of most mammals providing oxygen and nutrients for and transferring wastes from the developing fetus

    発達途上の胎児に酸素を供給し、栄養を与え、胎児からの廃棄物を運ぶ大部分の哺乳動物の子宮内の血管構造

  2. that part of the ovary of a flowering plant where the ovules form

    顕花植物の子房で、胚珠が形成される部分

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