The placenta is a specialized organ that forms during pregnancy in women. It is crucial for the development of the fetus and serves several important functions.
It acts as a barrier between the mother and the fetus, allowing the exchange of nutrients, oxygen, and waste between them.
Additionally, the placenta produces hormones that are necessary to maintain the pregnancy. It also acts as a filter, protecting the fetus from harmful substances and helping to regulate blood flow.
It is through the placenta that the fetus receives everything it needs to grow and develop properly before birth.