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  1. Placenta - Wikipedia

    In humans, a thin layer of maternal decidual (endometrial) tissue comes away with the placenta when it is expelled from the uterus following birth (sometimes incorrectly referred to as the …

  2. Placenta: How it works, what's normal - Mayo Clinic

    Mar 8, 2024 · 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 …

  3. Placenta: Overview, Anatomy, Function & Complications

    Feb 4, 2022 · The placenta forms in your uterus during pregnancy. It provides oxygen and nutrients to your baby through the umbilical cord. It's delivered after your baby.

  4. 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, …

  5. The placenta: What it is and how it works - BabyCenter

    May 30, 2025 · 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 …

  6. Placenta: Its Role and Complications - Verywell Health

    Mar 13, 2025 · What Is the Placenta? The placenta is a temporary organ that develops in the uterus during pregnancy. It connects the uterus to the developing baby and performs many …

  7. Placenta: How it works, what's normal - johnsonmemorial.org

    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.

  8. Placenta - What Is It and How It Works | Biology Dictionary

    Jul 25, 2017 · The placenta is an organ which is responsible for nourishing and protecting a fetus during pregnancy. It is unique in that it is a temporary organ; it grows alongside the fetus …

  9. Placenta 101: What Every Expectant Mother Should Know

    Jan 13, 2025 · The placenta is an essential organ that helps keep your baby healthy and growing during pregnancy. Learn more about its purpose and other important facts.

  10. What Is a Placenta? Types, Development, Complications - MedicineNet

    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 …