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17 sett 1683 anni - Antony van Leeuwenhoek (1983) Dutch microbiologist Anton van Leeuwenhoek recorded one of the first observations on bacteria, after observing plaque from his and two women's teeth under the microscope.

Aggiunto al nastro di tempo:

22 set 2017
0
0
542

Data:

17 sett 1683 anni
Adesso
~ 342 years ago