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September 30, 2021
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Cell Theory Timeline
Created by
Michael Patricio
⟶ Updated 22 Sep 2017 ⟶
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Timelines by
Michael Patricio
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25 Sep 2017
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The Crusades Timeline
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Hawaiian Timeline: 1782-1850
Comments
Events
Robert Hooke published Micrographia and described the basic unit of life as a "cell".
Anton van Leeuwenhoek is the first to observe single celled organism
Matthias Schleiden declared that all plant matter is composed of cells
Theodor Schwann concluded that all tissue is composed of cells
Rudolf Virchow claims all cells come from pre-existing cells that divide
Periods
Hans Lippershey/Zacharias Janssen develop the first compound microscope
