Embryo arrest

Arrest usually reflects intrinsic problems in the egg or embryo chromosomes rather than a laboratory failure, and it becomes more common with age. Repeated total arrest prompts a review of stimulation, sperm factors, laboratory conditions and genetics.

Also known as: embryos stopped growing, developmental arrest

Last reviewed: September 9, 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.