Trizygotic dichorionic triplets with 46,XX/46,XY chimerism in both fetuses of the monochorionic pair.
Parva M, Donnenfeld AE, Gerson A. Trizygotic dichorionic triplets with 46,XX/46,XY chimerism in both fetuses of the monochorionic pair. Prenat Diagn. 2009 Nov; 29(11):1091-3.