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placental    
a. 胎盘的,胎座的
n. 有胎盘哺乳动物

胎盘的,胎座的有胎盘哺乳动物

placental
adj 1: pertaining to or having or occurring by means of a
placenta; "all mammals except monotremes and marsupials
are placental mammals" [ant: {aplacental}]
n 1: mammals having a placenta; all mammals except monotremes
and marsupials [synonym: {placental}, {placental mammal},
{eutherian}, {eutherian mammal}]


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英文字典中文字典相关资料:


  • Placenta - Wikipedia
    The placenta (pl : placentas or placentae) is a temporary embryonic and later fetal organ that begins developing from the blastocyst shortly after implantation
  • Placenta: Purpose, Anatomy, Function Complications
    The placenta is a temporary organ during pregnancy that provides oxygen and nutrients to the fetus Certain placental conditions can complicate pregnancies
  • Placenta: How it works, whats normal - Mayo Clinic
    Find out what the placenta does, issues that might affect it and how it is delivered If you're pregnant, you might wonder what exactly the placenta is, what it does and what might affect it Here's what you need to know about this important organ What does the placenta do?
  • Human Placenta Project: How Does the Placenta Form?
    The timeline of placental development illustrates how the placenta changes over the course of pregnancy A crucial stage of placental development occurs when blood vessels in the lining of the uterus remodel, increasing the supply of blood to the placenta
  • What Is the Placenta — and How Does It Help Your Baby Grow?
    Most placentas work perfectly — but your doctor will keep an eye just in case While rare, issues like placenta previa or placental abruption can happen Routine ultrasounds include checks on placental health, size, and position to help ensure a smooth pregnancy and delivery
  • What Is Your Placenta and What Does It Do? - ScienceInsights
    The placenta nourishes your baby, produces hormones, and does much more Here’s what it is, how it works, and what happens after birth
  • What Is a Placenta? Types, Development, Complications
    During pregnancy, a special organ develops in the uterus to support the life of the fetus; this is known as the placenta As the embryo implants in the uterus, some cells from the embryo transform into special structures, which eventually develop into the placenta
  • The placenta: What it is and how it works | BabyCenter
    What is the placenta? The placenta is a pancake-shaped organ that develops within the wall of your uterus and connects to your baby though the umbilical cord By the end of pregnancy, it grows to be about 9 inches in diameter and about an inch thick at the center What does the placenta do?





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