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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 In humans and other therian mammals, the chorion is one of the fetal membranes that exist during pregnancy between the developing fetus and mother
  • 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 - Definition, Explanation Function - Biology Dictionary
    The chorion is one of the membranes that surround the fetus while it is still being formed In mammals, the fetus lies in the amniotic sac, which is formed by the chorion and the amnion and separates the embryo from the mother’s endometrium
  • 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
  • Chorion: Anatomy and function - Kenhub
    The chorion is the outermost of the four membranes surrounding the developing fetus, consisting of trophoblast and underlaying extraembryonic mesoderm It is continuous with the 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 a membrane that develops around the developing fertilized egg It begins to develop during the early stages of pregnancy, particularly after the young embryo implants in the uterine lining (endometrium) and form the germ layers
  • Chorion - an overview | ScienceDirect Topics
    The chorion or eggshell of B mori (Figure 17) is an elaborate structure consisting of more than 100 polypeptides that are produced and secreted by the follicular cells during their terminal differentiation (Nadel et al , 1980; Iatrou et al , 1982)
  • Amnion vs. Chorion - Whats the Difference? | This vs. That
    Amnion and chorion are both fetal membranes that play crucial roles in the development and protection of the fetus during pregnancy The amnion is the innermost membrane that surrounds the developing embryo and later the fetus
  • Chorion | definition of chorion by Medical dictionary
    chorion the superficial outer coat of the insect egg which is noncellular and secreted by the ovary around the ovum an embryonic membrane of AMNIOTES formed from an outer ectodermal layer (see ECTODERM and an inner mesodermal layer (see MESODERM) see AMNION
  • Chorion - an overview | ScienceDirect Topics
    The chorion is a layer of tissue in the umbilical cord that contains large fetal blood vessels and is primarily composed of dense collagen It plays a role in transporting nutrients and oxygen between the fetus and the placenta You might find these chapters and articles relevant to this topic





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