1
Ivered between gestational days 20 and 34, which is when extravillous trophoblasts display the maximal decidual penetration [37]; thus the secondary fetal losses may be attributed to decreased decidual vasodilatation, hyperpermeability, and priming of the spiral arteries [41]. The retardation of trophoblast invasion, reflected at term by a reduction of endovascular trophoblasts in viable feto-plac