
Placenta: How it works, what's normal - Mayo Clinic
2024年3月8日 · 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 - Wikipedia
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 …
Placenta: Overview, Anatomy, Function & Complications - Cleveland Clinic
The placenta helps to keep your baby alive and healthy during pregnancy. Your blood passes through the placenta and provides oxygen, glucose and nutrients to your baby through the …
What the Placenta Is and How It Forms During Pregnancy - What to Expect
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, …
Placenta - What Is It and How It Works | Biology Dictionary
2017年7月25日 · 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 …
Placenta: Its Role and Complications - Verywell Health
2025年3月13日 · The placenta has two different sides, the maternal side and the fetal side. These are held together by outgrowths, called anchoring villi, from the maternal component. The …
Embryology, Placenta - StatPearls - NCBI Bookshelf
2023年5月1日 · 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, …
Placenta: anatomy and function - Kenhub
2023年10月26日 · 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 …
Placenta - Definition, Structure, Types, Functions - Biology Notes …
2024年4月12日 · The placenta is a temporary organ that develops during pregnancy and connects the developing baby to the mother’s uterus. It provides oxygen, nutrients, and …
Placenta 101: What Every Expectant Mother Should Know
2025年1月13日 · The placenta performs many essential jobs to keep your baby alive and healthy. In essence, the placenta does the work of the baby’s lungs, liver, kidneys, and gastrointestinal …