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4 nov 1838 anni - 1838 Matthias Schleiden

Descrizione:

In 1838, Matthias Schleiden, a German botanist, concluded that all plant tissues are composed of cells and that an embryonic plant arose from a single cell. He declared that the cell is the basic building block of all plant matter.

Aggiunto al nastro di tempo:

Data:

4 nov 1838 anni
Adesso
~ 187 years ago