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jan 1, 1683 - Single-celled organisms are discovered
Description:
Dutch biologist Anton van Leeuwenhoek discovers single-celled, animal-like organisms, now called protozoans.
Added to timeline:
Cell Theory History
By
Sierra Johnson
14 Sep 2020
0
0
573
Date:
jan 1, 1683
Now
~ 343 years ago
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