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jan 1, 1838 - Matthias Jacob Schleiden (1838) German botanist Matthias Jacob Schleiden deduced that cells (or derivatives of cells) are the root of the different plant parts. These findings were published in his book "Contributions to Phytogenesis" (1838).

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22 Sep 2017
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Date:

jan 1, 1838
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~ 188 years ago