Superfetation after ovulation induction and intrauterine insemination performed during an unknown ectopic pregnancy Teresa Lantieri, Alberto Revelli, Pietro Gaglioti, Guido Menato, Gianluca Gennarelli, Luisa Delle Piane, Marco Massobrio Reproductive BioMedicine Online Volume 20, Issue 5, Pages 664-666 (May 2010) DOI: 10.1016/j.rbmo.2010.01.017 Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions
Figure 1 Ultrasound picture of the intrauterine pregnancy and of the concomitant tubal pregnancy resulting from superfetation: (a) intrauterine pregnancy, with gestational sac (conceptional age about 2weeks); (b) tubal pregnancy, with yolk sac and live embryo (conceptional age about 6weeks). Reproductive BioMedicine Online 2010 20, 664-666DOI: (10.1016/j.rbmo.2010.01.017) Copyright © 2010 Reproductive Healthcare Ltd. Terms and Conditions