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英文字典中文字典相關資料:
  • 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 that forms in your uterus during pregnancy It attaches to your uterine wall and provides nutrients and oxygen to the fetus through the umbilical cord
  • Placenta: How it works, whats normal - Mayo Clinic
    The placenta is an organ that forms in the womb, also called the uterus, during pregnancy The placenta is connected to a developing baby by a tubelike structure called the umbilical cord
  • The placenta: What it is and how it works - BabyCenter
    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 Is the Placenta — and How Does It Help Your Baby Grow?
    The placenta is a pancake-shaped organ that develops in the uterus exclusively during pregnancy It’s made up of blood vessels and provides your developing baby with nutrients, water, oxygen, antibodies against diseases, and a waste removal system
  • Human Placenta Project: How Does the Placenta Form?
    Human Placenta Project: How Does the Placenta Form? The following illustrations show how the human placenta develops The timeline of placental development illustrates how the placenta changes over the course of pregnancy
  • What Is the Placenta and What Does It Do? - ScienceInsights
    The placenta is a temporary organ that develops during pregnancy, serving as the interface between the mother and the developing fetus It forms shortly after the blastocyst implants into the uterine wall
  • What Is a Placenta? Types, Development, Complications
    The placenta is a special organ that develops in the uterus to support the life of the fetus Learn about the placenta, including the types, development, and complications





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