Subscribe now

Life

IVF embryos may be starved of a vital ingredient

By Douglas Fox

16 February 2005

THE lack of natural growth factors in the fluid in which IVF embryos are grown could have lifelong effects on people conceived this way. That is the implication of a study on mice by Australian researchers, who say preliminary studies of human embryos back their claims.

Although the latest review of IVF safety found no differences between 8-year-olds conceived normally and those conceived by IVF or ICSI, the possibility of long-term health effects still cannot be ruled out. There are certainly differences early on: singleton babies conceived by IVF or ICSI are more likely to have a low birthweight and…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Popular articles

Trending New Scientist articles

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop