Fig. 7

Photomicrographs of the placenta of rats treated with 1000 mg/kg/day of M. stenopetala leaf extracts showing; a trophoblast proliferation ( ); b hemorrhage in the trophoblastic and labyrinth zones ( ); c capillary dilatation (*); d decidual apoptosis (red arrow), decidual cytolysis (black arrows); e decidual necrosis (head arrow); H&E stain, a & b 100× and c, d & e 40× magnification