2024年3月8日 · What does the placenta do? 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. Through the umbilical cord, the placenta provides oxygen and nutrients to a developing baby.

What does the placenta do? 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 umbilical cord. The placenta can also filter out harmful waste and carbon dioxide from your baby's blood.

2017年7月25日 · The placenta performs myriad functions to support fetal development, including facilitating blood flow, gas exchange, waste elimination, and serving as a protective barrier for the fetus against any infections the mother experiences during pregnancy.

2023年10月26日 · It is responsible for providing nutrition and oxygen to the fetus as well as removing waste material and carbon dioxide. It is also responsible for creating a separation between the maternal and fetal circulation (known as placental barrier).

The placenta (pl.: placentas or placentae) is a temporary embryonic and later fetal organ that begins developing from the blastocyst shortly after implantation.

Its principal function is to supply the fetus, and in particular, the fetal brain, with oxygen and nutrients. The placenta is structurally adapted to achieve this, possessing a large surface area for exchange and a thin interhaemal membrane separating the maternal and fetal circulations.

2024年10月31日 · The placenta develops within the uterus during pregnancy, playing a key role in nourishing and providing oxygen to the fetus, as well as removing waste material. This organ is attached to the wall of the uterus, with the baby’s umbilical cord arising from it.

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, while, after the fourth month, it grows parallel to the development of the uterus. Once completed, it resembles a spongy disc 20 cm in diameter and 3 cm thick.

2023年7月24日 · Fetal protection from any immunologic attack: The placenta holds the ability to metabolize numerous substances and protect against microbial infection. Macrophage in the stroma of the chorionic villi and syncytiotrophoblast play a …

2024年4月12日 · Broadly speaking, the term “placenta” refers to any region in a viviparous organism where maternal and embryonic tissues closely interact and facilitate the exchange of physiological substances between the parent and the embryo.