Embryo selection

Selection combines developmental stage, grading, growth timing and, where used, genetic testing results. The aim is to transfer the embryo most likely to result in a healthy single pregnancy first, freezing the rest. No method identifies the right embryo with certainty.

Also known as: choosing an embryo

Last reviewed: 10 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.