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.
What Is the Placenta — and How Does It Help Your Baby Grow?
As your own blood flows through your uterus, the placenta seeps up nutrients, immune molecules, and oxygen circulating through your system. It shuttles these across the amniotic sac, through …
Placenta: How it works, what's normal - Mayo Clinic
Mar 8, 2024 · 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 …
Placenta: Purpose, Anatomy, Function & Complications
Dec 10, 2025 · Placenta 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 …
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 …
Placenta: Its Role and Complications - Verywell Health
Mar 13, 2025 · The placenta develops within the uterus during pregnancy, playing a key role in nourishing and providing oxygen to the fetus, as well as removing waste material. This organ …
Placental Functions: Structure, Transfer, and Protection ...
Its functions are vital for fetal development and maternal health, encompassing nutrient transfer, gas exchange, hormonal regulation, and immune protection. Understanding these processes …