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Period: to
Zacharias Janssen
Made the first crude compact microscope. -
Period: to
Anton Van Leeuwenhoek
Made The first simple microscope -
Robert Hooke
Used the term "cell" to describe the empty boxes found in cork. -
Antoine Lavoisier
He discovered oxygen. -
Theodor Schwann
Studied and determined that all animals are made of cells. -
Matthais Schleiden
Determined that all plants are made of cells -
Rudolph Virchow
Hypothesized that cells do't form on their own,cells divide to for new cells -
James Chadwick:
Discovery of the neutron -
NASA
Traces of liquid water discovered on Mars
