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1 Jan 1839 Jahr - In 1839 Theodor Schwann demonstrated that animal tissues were made up of cells and concluded that all tissues are made up of cells. This scientist directly contributed to the cell theory because the things he proved laid the foundations for the cell theory. ,

Zugefügt zum Band der Zeit:

30 Jan 2018
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Datum:

1 Jan 1839 Jahr
Jetzt
~ 185 years ago

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