🔬 Discovery

Genetic linkage and chromosome maps (Morgan)

Ligamiento génico, recombinación y mapas cromosómicos

Date
1910-1915 · confidence high
Place
The Fly Room, Columbia University, New York, United States
Credited to
Thomas Hunt Morgan, Alfred Sturtevant, Calvin Bridges, Hermann Muller
People
👤 Alfred Sturtevant1891–1970👤 Calvin Bridges1889–1938👤 Hermann Müller1876–1931👤 Thomas H. Morgan1866–1945
Field
Life & health

What was discovered

Using the fly Drosophila they showed that genes lie on chromosomes in linear order, that the white-eye gene is sex-linked, and that recombination frequency allows them to be mapped (first genetic map, Sturtevant 1913).

Nobel Prize 1933.

What it led to

  • classical genetics and gene maps
  • population genetics
  • human linkage maps and positional cloning
  • the Human Genome Project
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Built on

Made possible

📄 Original publication

Random Segregation Versus Coupling in Mendelian InheritanceT. H. Morgan · Science · 1911

Links