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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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jan 1, 1882 - The first observation of cell movement in living organisms were recorded.

Added to timeline:

28 Sep 2017
0
0
108
microscope through the years

Date:

jan 1, 1882
Now
~ 137 years ago
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