Hydatidiform mole. The most common form, also called a molar pregnancy, occurs when the sperm and egg cells join but do not develop into a fetus. Instead, tissue forms that resembles small clusters of ...

It can also happen following a molar pregnancy (no embryo forms, and the placental tissue grows abnormally) and even after a full-term pregnancy. Taratula and collaborators including OSU postdoctoral ...

In a partial molar pregnancy, the embryo forms incorrectly ... Prior to my undergoing an embryo transfer, doctors found that scar tissue had developed in my uterus that needed to be cleaned ...