Vocab Bloom Hub

chorion

/ˈkɔː.ri.ɒn/

翻译: 名词,指包围爬行动物、鸟类和哺乳动物等高等脊椎动物胚胎的最外层的胎膜。

1 个条目

noun

/ˈkɔː.ri.ɒn/C2formalscientific
  • zh名词,指包围爬行动物、鸟类和哺乳动物等高等脊椎动物胚胎的最外层的胎膜。

A noun referring to the outermost membranous sac that encloses the embryo in higher vertebrates such as reptiles, birds, and mammals.

  1. Fetal membraneC1formalmedical

    The outermost membrane surrounding the embryo in reptiles, birds, and mammals, which contributes to the formation of the placenta in mammals.

    zh绒毛膜

    • The chorion is one of the extraembryonic membranes that protect the developing embryo.
    • In mammals, the chorion fuses with the uterine lining to form the placenta.
    • The chorion plays a crucial role in gas exchange and nutrient transfer during pregnancy.

    同义词serosa

词形
  • choria plural form
  • chorions plural form
  • choria's possessive plural form
  • chorions' possessive plural form
  • chorion's possessive singular form