HealthHair sample tests may give women more accurate fertility predictions Analysing the hormones in blood can help establish how many eggs a woman has left – but the hormones in hair might provide a more accurate picture of fertility 51¶¯Âþ
People in ScienceAnne McLaren Anne McLaren was a pioneering scientist who studied how embryos develop. Her research helped lead to the development of in-vitro fertilisation (IVF), the technology that has enabled thousands of couples to have children.