Doctor Google, however, tells me it's a decidual cast, or "My Uterus Just Tried To Shed Its Entire Lining In One Go". Google this for some descriptive and nasty photos (or just imagine a uterus ...

Decidual cells, which are derived from uterine stromal cells, are crucial for the maintenance of pregnancy as they are the only placental cells expressing the nuclear progesterone receptor (PGR ...

A type of immune cell found in the uterus that plays a role in early pregnancy and placental development. Decidual Macrophages (dMφ): Immune cells located in the decidua (the uterine lining ...