Fig. 1From: Complete hydatidiform mole with a coexisting twin live fetus (CHMTF): the uncommon diagnostic enigma—simplifiedEmergency 2D USG in longitudinal view a shows a possible intertwin echogenic membrane (arrow) with echogenic mass with multiple internal cystic spaces in the inferior aspect (cross) and normal placenta in the superior aspect (star). b and c reveal a normal fetus along (arrow) with its placenta with normal fetal cardiac activity (M Mode)Back to article page