title: 50 years before the double helix.
authors.affiliation: Priory Orchard, Easebourne, Midhurst GU29 0AJ, UK .
authors.forename: Guil
authors.initials: G
authors.lastname: Winchester
mesh_terms: D003585:Cell Biology / Q000266:history*; D020090:Chromosome Segregation / Q000235:genetics*; D005823:Genetics / Q000266:history*; D049673:History, 20th Century; D040582:Inheritance Patterns / Q000235:genetics*; D008540:Meiosis / Q000235:genetics*; D012730:Sex Chromosomes / Q000235:genetics