title: Mary Frances Lyon (1925–2014).
authors.forename: Elizabeth M C
authors.initials: EM
authors.lastname: Fisher
authors.forename: Jo
authors.initials: J
authors.lastname: Peters
mesh_terms: D000818:Animals; D057890:Epigenomics; D005823:Genetics / Q000266:history*; D049673:History, 20th Century; D016045:Human Genome Project; D006113:United Kingdom; D049951:X Chromosome Inactivation