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Hans and Zacharias Jansen
Created the microscope. -
Anton Van Leeuwenhoek
Improved the microscope. -
Robert Hooke
Worked in sciences. Focus mainly on astronomy,physics, and biology. -
Matthias Schleiden
Botanist and Co-Founder of the cell theory. -
Theodor Schwann
Founder of the cell theory. -
Rudolph Virchow
Built onto the work Theodor Schwann had discovered.