Figure 2. A) Embryo measuring 7.2 mm. B) Embryo measuring 4.7 mm. C) Both embryos, one in each horn, in 2D imaging. D) Both embryos, one in each horn, in 3D imaging. E) Cervix length in 2D. F) Cervix length in 3D. G) Ultrasound image at 16 weeks. H) Ultrasound image at 31 weeks. I) Uterus bicornis unicollis exposed. J) Uterus bicornis unicollis after c-section. Utero D: Right uterus; Utero E: Left uterus; Colo Uterino: Cervix Length; Corno direito: Right Horn; Corno esquerdo: Left Horn. R: Right; L: Left.