FGF2 and fetal growth restriction: Similarly, VEGF‐A and bFGF immunostaining was significantly higher in cytotrophoblasts, syncytiotrophoblasts, extravillous trophoblasts, vascular smooth muscle cells, chorionic villous stromal cells, and villous vascular endothelial cells of human IUGR placentas compared with those collected from normal term pregnancies (Barut et al.