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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 fully developed chorion is the fetal component of the placenta, acting as the primary site for the transfer of gases, nutrients, and waste products between the maternal and fetal bloodstreams
  • Difference Between Amnion and Chorion
    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 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
    Chorion is defined as the nonliving shell encapsulating the eggs of oviparous fish species, also known as the zona radiata, though it is not homologous with the chorion of amniotes
  • Outermost Embryonic Membrane in Humans: The Chorion
    🔍 TL;DR – Key Takeaways The **chorion** is the outermost embryonic membrane in humans, forming the fetal side of the **placenta** and playing a critical role in nutrient exchange, waste removal, and fetal protection It develops early in pregnancy, fuses with the maternal uterine lining, and contributes to the **chorionic villi**—tiny projections that maximize surface area for maternal
  • Chorion | Definition, Function Structure - Lesson | Study. com
    The chorion is a membrane that forms part of the fetal sac The chorion gives rise to the fetal aspect of the placenta to protect and nourish the developing embryo
  • Chorion - MeSH - NCBI
    Chorion The outermost extra-embryonic membrane surrounding the developing embryo In REPTILES and BIRDS, it adheres to the shell and allows exchange of gases between the egg and its environment In MAMMALS, the chorion evolves into the fetal contribution of the PLACENTA Year introduced: 1978 (1975) PubMed search builder options Subheadings:





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