aug 31, 1855 - _Rudolf Virchow_ A physician who did research on cancer cells and concluded that all cells are from other preexisting cells (this is one of the tenets of the cell theory)

15 Oct 2017

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aug 31, 1855

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~ 170 years ago

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aug 31, 1855 - _________Rudolf Virchow_________ A physician who did research on cancer cells and concluded that all cells are from other preexisting cells (this is one of the tenets of the cell theory)