What should be the fate of embryos created but unused during IVF treatment? This is a topic which has generated much debate, including at the 2024 PET Annual Conference (see BioNews 1268a, 1268b, 1269a and 1269b).
MIT Technology Review has published a series of articles that highlight the quandry of the millions of embryos that are stored in cyropreservation tanks around the world.