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July 10, 2020
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Cell History
Created by
Emmeline
⟶ Updated 23 Oct 2017 ⟶
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Events
Hans and Zacharias Janssen invent microscope
Robert Hooke observes honeycomb-like structure in a piece or cork through microscope
Marcello Malpighi observes blood capillaries in fish tails
Anton Van Leeuwenhoek improves microscopes
Robert Brown discoveres nucleus in plant cells
Matthias Schleiden discoveres that plant tissues were composed of cells
Theodor Schwann adds that animal tissues were also made up of cells
Rudolf Virchow forms the Cell Theory, which adds on to Theodor Schwann’s work
Gregor Mendel studies peas and discovers heredity
Francis Crick and James Watson discover that the shape of DNA is a double helix
Walter Flemming discovers Mitosis
Thomas Hunt Morgan establishes chromosome theory of heridety
