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  1. 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 umbilical cord.

  2. What Is the Placenta — and How Does It Help Your Baby Grow?

    The placenta is your baby’s lifeline. This pancake-shaped organ connects your baby to your body via the umbilical cord, delivering nutrients, oxygen, and removing waste — all while keeping harmful germs …

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  3. 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 …

  4. Placenta: Overview, Anatomy, Function & Complications

    What is the placenta? The placenta is a temporary organ that connects your baby to your uterus during pregnancy. The placenta develops shortly after conception and attaches to the wall of your uterus. …

  5. Placenta | Human & Animal Development | Britannica

    Nov 18, 2025 · placenta, in zoology, the vascular (supplied with blood vessels) organ in most mammals that unites the fetus to the uterus of the mother.

  6. Placenta - Simple English Wikipedia, the free encyclopedia

    The placenta is a temporary organ in the uterus (womb) of pregnant female mammals. Its main role is to transfer oxygen and nutrients from the mother's heart to the baby, and to transfer waste back from …

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

    May 30, 2025 · 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 …

  9. Placenta - definition | NextClinic

    The placenta is a vital organ that develops during pregnancy, connecting the growing baby to the mother’s uterus. It plays a crucial role in providing oxygen and nutrients to the baby while removing …

  10. Placenta - Definition & Explanation for Mothers

    Apr 2, 2024 · The placenta, a temporary organ that forms within the uterus, facilitates the transfer of oxygen, nutrients and antibodies from the mother to the fetus. It also removes waste products from …