Dept of Obstetrics and Gynecology, Hôpital Iris Sud, sîte Ixelles, 63 rue J. Paquot 1050 Bruxelles Belgium, tel: 32 2 641 85 35 Fax: 32 2 641 85 36
In this set of monoamniotic twins, there is a fenestration between the insertion of the 2 umbilical veins. This is seen not only in color Doppler,