The placenta is essentially inaccessible to researchers from approximately 1 ... type of stem cell: the expanded-potential stem cell, which combines the advantages of the other stem cell types ...

All types of placenta accreta are dangerous and the most significant risk is life-threatening hemorrhage. In fact, up to 90 percent of women with the condition will need a blood transfusion.

The baby’s side is covered with the amniotic membrane. In this type of placenta the chorion does not extend till the edges of the placenta. These may be Circumvallate where a small central ...

In the case of a placental abruption, the placenta partially or totally disconnects before delivery. This is a medical emergency. Though it’s rare, occurring in only around 1% of pregnancies ...

Placenta previa is when a pregnant person's placenta blocks the opening to the cervix that allows the baby to be born. It can cause severe bleeding during pregnancy and delivery. Mothers with ...