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Cells, Cell History, Metabolism-Chemical reactions inside the cell, 2.The…
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Cell History
1665, Robert Hooke looked at a piece of cork under the microscope and thought they looked like little prison cells. So he came up with the term, cell.
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1670, Anton van Leeuwenhoek created a better microscope lens to see greater magnification, he was the first person to observe bacteria and protozoa. He also observed and described red blood cells.
1838-1839 Schleiden had concluded that all plant tissues were made of cells and Schwann one year later realized that animal tissues were also made of cells. They collaborated to start creating the "Cell Theory"
1855, Rudolph Virchow had confirmed the third part of the cell theory. ex.All cells come from preexisting cells.
