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amnion    
n. 羊膜[包围胎儿的膜]

羊膜[包围胎儿的膜]

amnion
n 1: thin innermost membranous sac enclosing the developing
embryo of higher vertebrates (reptiles, birds and mammals)
[synonym: {amnion}, {amniotic sac}, {amnios}]

Amnion \Am"ni*on\, n. [Gr. ? the membrane round the fetus, dim.
of ? lamb.] (Anat.)
A thin membrane surrounding the embryos of mammals, birds,
and reptiles.
[1913 Webster]


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  • Amion
    We would like to show you a description here but the site won’t allow us
  • Amnion - Wikipedia
    The amnion is a feature of the vertebrate clade Amniota, which includes reptiles, birds, and mammals Amphibians and fish lack the amnion and thus are anamniotes (non-amniotes)
  • Amion
    Access to important contact information for your department or hospital
  • AMNION Definition Meaning - Merriam-Webster
    The meaning of AMNION is a thin membrane forming a closed sac about the embryos or fetuses of reptiles, birds, and mammals and containing the amniotic fluid
  • Amnion | Fetal Membrane, Embryonic Sac Placental Development | Britannica
    Amnion, in reptiles, birds, and mammals, a membrane forming a fluid-filled cavity (the amniotic sac) that encloses the embryo The amniotic sac and the fluid it contains are sometimes referred to as the bag of waters
  • Amniotic Membrane: Anatomy, Function Conditions
    The amnion plays a critical role in the health of the fetus’s amniotic sac Without the amniotic membrane, an amniotic sac wouldn’t be able to form and expand, contain amniotic fluid and hold a growing fetus
  • Amnion And Chorion - Sandbox Environment
    The amnion is a thin, toughened, and gossamer membrane Its master role is to make and hold amniotic fluid, which is essential for foetal lung ontogeny, motion, and protection from mechanical injury
  • Amniotic Membrane Allograft | Amnion LLC
    Premium amniotic membrane allograft from Amnion LLC E-beam sterilized, 5-year shelf life, ISO 13485-certified Buy direct and save
  • What Is the Amnion? Structure, Function, and Complications
    The amnion is the innermost membrane that surrounds a developing embryo and fetus inside the uterus This thin, tough sac fills with amniotic fluid, creating a protective, fluid-filled environment known as the amniotic sac or “bag of waters ”
  • Prenatal development - Amniotic Sac, Embryo, Fetus | Britannica
    The amnion becomes a tough, transparent, nonvascular membrane that gradually fills the chorionic sac and then fuses with it At the end of the third month of pregnancy, the nonplacental extent of this nearly exposed double membrane comes into contact with the lining of the uterus elsewhere





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