1. Conjoined twins in a trichorionic quadruplet pregnancy after intracytoplasmic sperm injection and quarter laser-assisted zona thinning 
Adolfo Allegra, M.D., Giovanni Monni, M.D., Maria Angelica Zoppi, M.D., Patrizia Curcio, M.D., Angelo Marino, M.D., Aldo Volpes, M.D. 
Fertility and Sterility 
Volume 87, Issue 1, Pages 189.e9-189.e12 (January 2007)
DOI: /j.fertnstert
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

2. FIGURE 1
Papiraceous conjoined twins at delivery (A) compared to ultrasound scan carried out at 11.3 weeks gestation (B) and 4D frame (C).
Allegra. Conjoined twins in a quadruplet after ICSI/AZH. Fertil Steril 2007.
Fertility and Sterility  , 189.e9-189.e12DOI: ( /j.fertnstert )
Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions