The fetal side of a placenta from a patient with coronavirus, connected to the umbilical cord. Evidence of the disease process in the placenta is not visible in this photo. Disclaimer: AAAS and ...

The theory goes that if the developing placenta is situated on the right side of the uterus ... a double board-certified OB-GYN and maternal-fetal medicine specialist, says that there is no ...

The team found that in the normally formed placenta, the activity of certain critical genes in the endothelial cells decreases from the maternal to the fetal side. This zonation occurs in relation ...