Fig. 4From: Pathogenic role of Twist-1 protein in hydatidiform molar pregnancies and investigation of its potential diagnostic utility in complete molesA, B) Microscopic examination of partial mole reveal two population of normal villi containing N-RBCs (arrowhead) and hydropic villi with the proliferation of trophoblasts (arrow) (100X, 400X). C) Negative/ weak staining of villous stromal cells and D) positive staining in syncytiotrophoblasts (400X)Back to article page