title: Homeosis: the first 100 years.
authors.affiliation: Division of Biology, California Institute of Technology, Pasadena 91125.
authors.forename: E B
authors.initials: EB
authors.lastname: Lewis
mesh_terms: D000818:Animals; D005075:Biological Evolution; D014644:Genetic Variation; D005823:Genetics / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans