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chorion    
n. 绒毛膜,浆膜,蛋壳

绒毛膜,浆膜,蛋壳

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  • Chorion - Wikipedia
    The chorion is the outermost fetal membrane around the embryo in mammals, birds and reptiles (amniotes) It is also present around the embryo of other animals, like insects and molluscs
  • Chorion | Fetal Membrane, Placental Development Maternal-Fetal . . .
    chorion, in reptiles, birds, and mammals, the outermost membrane around the embryo It develops from an outer fold on the surface of the yolk sac In insects the chorion is the outer shell of the insect egg
  • What Is the Chorion and What Is Its Function? - Biology Insights
    The chorion is the outermost membrane surrounding a developing embryo, and in humans it plays a central role in forming the placenta, protecting the fetus, and mediating the exchange of gases and nutrients between mother and baby
  • Difference Between Amnion and Chorion | Difference Between
    The chorion, on the other hand, is the outer membrane that surrounds the amnion, the embryo, and other membranes and entities in the womb It is considered as the support platform of the fetus and the amnion
  • Chorion: Anatomy and function | Kenhub
    The chorion is the outermost of the four membranes surrounding the developing fetus, consisting of trophoblast and underlying extraembryonic mesoderm It is continuous with the lining of the uterine wall (endometrium) superficially and is in contact with the amnion deep to it
  • CHORION Definition Meaning - Merriam-Webster
    The meaning of CHORION is the highly vascular outer membrane of the amniotic sac that in placental mammals is associated with the allantois in the formation of the placenta
  • Fetal membranes - Wikipedia
    The fetal membrane is composed of a thick cellular chorion covering a thin amnion composed of dense collagen fibrils The amnion is in contact with the amniotic fluid and ensures structural integrity of the sac due to its mechanical strength
  • Chorion - Definition and Examples - Biology Online Dictionary
    The chorion is the outermost membrane that surrounds the developing embryo, while the amnion is a fluid-filled sac that surrounds the embryo and helps to protect it from mechanical shock and dehydration
  • Chorion - an overview | ScienceDirect Topics
    The chorion is the embryonic structure that eventually matures into the placenta There can be 1 or 2 chorions in twins that are referred to as monochorionic or dichorionic, depending on the number of placentas visualized
  • Chorion - an overview | ScienceDirect Topics
    About two-thirds of identical twins have the same chorion (and thus are called monochorionic monozygotic twins), and about one-third have their own chorion (and thus are called dichorionic monozygotic twins)





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