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

    www.mayoclinic.org/healthy-lifestyle/pregnancy-week-by-week/in-depth/placenta/...

    The placenta is a structure that develops in the uterus during pregnancy. In most pregnancies, the placenta is located at the top or side of the uterus. In placenta previa, the placenta is located low in the uterus. The placenta might partially or completely cover the cervix, as shown here.

  3. Placenta - Wikipedia

    en.wikipedia.org/wiki/Placenta

    The placenta (pl.: placentas or placentae) is a temporary embryonic and later fetal organ that begins developing from the blastocyst shortly after implantation. It plays critical roles in facilitating nutrient, gas and waste exchange between the physically separate maternal and fetal circulations, and is an important endocrine organ , producing ...

  4. 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. Your baby is connected to the placenta by the umbilical cord. Together, the placenta and umbilical cord act as your baby's lifeline while in the uterus.

  5. 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.

  6. Placenta: Anatomy, Function, and Treatment - Verywell Health

    www.verywellhealth.com/placenta-anatomy-4844343

    During pregnancy, the placenta is an essential organ that provides food and oxygen to the fetus. It develops in the uterus, attaching to its walls.

  7. Embryology, Placenta - StatPearls - NCBI Bookshelf

    www.ncbi.nlm.nih.gov/books/NBK551634

    The placenta is a vital organ with multiple functions, such as endocrine, immune, and physiological. The placenta is formed gradually during the first three months of pregnancy, while, after the fourth month, it grows parallel to the development of the uterus.

  8. Placenta: anatomy and function - Kenhub

    www.kenhub.com/en/library/anatomy/placenta-en

    The placenta is a highly-specialized organ that plays an essential role during pregnancy. It is responsible for providing nutrition and oxygen to the fetus as well as removing waste material and carbon dioxide.

  9. 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 during pregnancy, and then is expelled along with the fetus at birth.

  10. The placenta: a multifaceted, transient organ - PMC

    www.ncbi.nlm.nih.gov/pmc/articles/PMC4305167

    The placenta is arguably the most important organ of the body, but paradoxically the most poorly understood. During its transient existence, it performs actions that are later taken on by diverse separate organs, including the lungs, liver, gut, kidneys and endocrine glands.

  11. What is the placenta? - American Journal of Obstetrics &...

    www.ajog.org/article/S0002-9378(15)00851-0/fulltext

    Discarded at birth, the placenta is a highly complex and fascinating organ. During the course of a pregnancy, it acts as the lungs, gut, kidneys, and liver of the fetus. The placenta also has major endocrine actions that modulate maternal physiology and metabolism and provides a safe and protective milieu in which the fetus can develop.