Aneuploidy, abnormal chromosome number, is a major cause of early pregnancy loss. Here the authors determine the extent of post-implantation development of human embryos with common aneuploidies in culture, finding developmental arrest of monosomy 21 embryos, and trophoblast hypo-proliferation in trisomy 16 embryos.
- Marta N. Shahbazi
- Tianren Wang
- Magdalena Zernicka-Goetz
