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First Microscope Invented
Invented by Zaccharias an Hans Janssen -
Period: to
Science Timeline
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Robert Hooke
He used the first microscope to examine a slice of cork. -
Antony Van Leeuwenhoek
He improved the first microscope and observed living cells for the first time. -
Robert Brown Discovered The Nucleus
He found that all cells contain of a nucleus. -
Felix Dujardin Discovered The Cytoplasm
He discovered the cytoplasm which is only found in plant cells. -
Matthias Schleiden
He stated that all plants are made of cells. He is a main contributor to The Cell Theory. -
Theodor Schwan
He stated that animals are also made up from cells. He is also a main contributor to The Cell Theory. -
Rudolf Virchow
He is a contributer to The Cell Theory. Rudolf stated that "Cells come from preexisting cells." -
Electron Microscope
Ernst Ruska and Matt Knoll invented the electron microscope in Germany.