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22 juill. 1595 - Hans and Zacharias Janssen

Description:

Hans and Zacharias Janssen were known for inventing the compound optical microscope. This contributed to the cell theory by making it easier and more practical to observe cells.

Ajouté au bande de temps:

Development of Cell Theory

BySarah
6 févr. 2018

Date:

22 juill. 1595
Maintenaint
~ Il y a 429 ans
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