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April 1, 2024
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mise à jour avec succès il y a 21 jrs
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Lexy R
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Les événements
1609 - First microscope built by Galileo Galileo
1665 - Robert Hooke first observed cells
1839 - Researchers certain all living systems are made of cells
1866 - Beginning of the Mendelian age
1871 - DNA was first isolated by Miescher from Switzerland
1871 - First cellular description of meiosis by Hertwig
1878 - Chromosome were first identified and mitosis was first described by Flemming
1883 - Beneden found that gametes are haploid
1889 - Boveri found that the majority of genetic material is in the nucleus
1900 - It became clear that the rules of Mendelian inheritance could be applied to other organisms. Carl Correns worked with corn instead of peas
1915 - Discovered chromosomes hold genetic information. Fruit fly experiments by Morgan, Sturtevant, Bridges, and Muller.
1952 -DNA is the genetic material - proved by Chase and Hershey. Scientists didn't know if genetic material was in proteins or DNA before this date.
1953 - Model for DNA structure was created by Franklin, Crick, Watson, and Wilkins
1972 - First artificial recombinant DNA molecule was constructed by Berg. This laid the foundation for treatment of DM with human insulin.
1976 - First natural genomic molecule was sequenced by Walter Fiers. bacteriophage MS2 retrovirus, 3569 RNA nucleotides in length
1977 - Large scale sequencing becomes available by Sanger, Frederick
1996 - First eukaryotic genome was sequenced by Goffeau. Baker's yeast: Saccharomyces cerevisiae
2001 - First draft of the human genome was published by Venter, John
2008 - Second generation DNA sequencing made available by Balasubramanian and Klenerman
2013 - CRISP/Cas 9 system constructed by Feng Zhang
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