No. When a cell is removed (biopsied) from an embryo, cells are at the unspecialised state of growth and biopsied embryos will continue to develop into pregnancies and healthy babies.
FAQ – Reproductive Technology
Yes, in some ways, this technique may also be useful in the treatment of those couples whom have had recurrent pregnancy loss or recurrent implantation failures.
PGT offers couples with certain genetic disorders the chance to have a normal child.