Twins, conjoined, duplicata incompleta dicephalus Maria Teresa Frias MD Article Published: May 31, 2002 Clinica y Maternidad Suizo Argentina, Buenos Aires, Argentina This is a of conjoined twins (duplicata incompleta dicephalus) seen at 8 and 9 weeks (2 and 3D rendering). Discussion Board Start a discussion about this article Add bookmark Bookmarked