Embryo culture is the process of keeping embryos in nutrient media inside incubators that control temperature, humidity and gas concentrations, mimicking conditions in the body. Culture usually continues to day 5 or 6 so the laboratory can see which embryos develop furthest. Because stable conditions are essential, South African laboratories run backup power and continuous monitoring.
Also known as: culture media, extended culture, incubation
Related South Africa guides
Sources
- ESHRE/ICMART glossary and ESHRE laboratory guidance
Last reviewed: 8 September 2026. Written by the Antega Editorial Team. General information only β always follow the advice of your own clinic, doctor or pharmacist.
