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词汇 splanchnopleure
释义

Definition of splanchnopleure in English:

splanchnopleure

nounˌsplaŋknə(ʊ)ˈplʊəˈsplaNGknəˌplo͝or
Embryology
  • A layer of tissue in a vertebrate embryo comprising the endoderm and the inner layer of mesoderm, and giving rise to the gut, lungs, and yolk sac.

    〔胚〕胚脏壁,胚脏层。常与SOMATOPLEURE 相对

    Often contrasted with somatopleure
    Example sentencesExamples
    • The splanchnopleure, which lies on the endoblast, takes part in the formation of the wall of the digestive tube.
    • Mobilization of calcium from the yolk begins early in embryonic chickens and is facilitated by the calcium binding protein calbindin-D28K in endodermal cells of the yolk splanchnopleure.
    • The splanchnopleure and somatopleure are each composed of different structures (derived from different germ layers).
    • The yolk sac forms as the splanchnopleure surrounds the yolk.
    • The liver is surrounded by splanchnopleure with a mesentery (the lesser omentum) connecting it to the stomach and to the ventral body wall (falciform ligament).

Origin

Late 19th century: from Greek splankhna 'entrails' + pleura 'side'.

Definition of splanchnopleure in US English:

splanchnopleure

nounˈsplaNGknəˌplo͝or
Embryology
  • A layer of tissue in a vertebrate embryo comprising the endoderm and the inner layer of mesoderm, and giving rise to the gut, lungs, and yolk sac.

    〔胚〕胚脏壁,胚脏层。常与SOMATOPLEURE 相对

    Often contrasted with somatopleure
    Example sentencesExamples
    • The splanchnopleure, which lies on the endoblast, takes part in the formation of the wall of the digestive tube.
    • The splanchnopleure and somatopleure are each composed of different structures (derived from different germ layers).
    • The yolk sac forms as the splanchnopleure surrounds the yolk.
    • Mobilization of calcium from the yolk begins early in embryonic chickens and is facilitated by the calcium binding protein calbindin-D28K in endodermal cells of the yolk splanchnopleure.
    • The liver is surrounded by splanchnopleure with a mesentery (the lesser omentum) connecting it to the stomach and to the ventral body wall (falciform ligament).

Origin

Late 19th century: from Greek splankhna ‘entrails’ + pleura ‘side’.

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