👉 Subplacentae is a medical term used to describe an abnormal development of the placenta during pregnancy. Placental anomalies can occur in any part of the placenta, but the placenta that forms in the uterus (the womb) usually contains one or more fetal structures called "placentalis." When this placenta develops abnormally, it can cause problems for the developing fetus. The term "subplacentae" comes from Latin and means "below the main part," referring