Fig. 2

Ultrasound monitoring of placenta at 28 dpc. Drawing showing the rabbit placental structure and blood flow (a). 3D power Doppler was performed on dams to determine the Vascularization Index (b), the Flow Index (c) and the Vascularization Flow Index (d) at 28 dpc. All data are expressed as median [Q1; Q3] (*p < 0.05, **p < 0.01, compared with control group)