Overview Placenta login to view 4 more bullets Fetal component Tertiary chorionic villi login to view 6 more bullets Maternal component Decidua basalis login to view 3 more bullets Placental complications Normal login to view 1 more bullet Placenta previa login to view 1 more bullet Placenta login to view 6 more bullets Placenta abruptio login to view 1 more bullet Preeclampsia login to view 4 more bullets