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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. Physiology, Placenta - StatPearls - NCBI Bookshelf

    Jul 24, 2023 · The placenta is the medium through which material passes from the maternal circulation to the fetal circulation by passive diffusion or active transport.[1]

  8. 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.

  9. Placenta: what it is, how it works, what's normal and what's ...

    Dec 20, 2023 · Expert GP Dr Philippa Kaye explains what the placenta does in pregnancy, why it matters, where it grows, what to be careful of and what happens to it after the birth

  10. The human placenta: Development, Function, and Common ...

    Dec 28, 2024 · Discover the essential role of the placenta in pregnancy, from its development and functions to common abnormalities. Learn about the risks, diagnosis and treatment of placenta …