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7 ene 1861 año - Louis Pasteur

Descripción:

microorganisms were present in the air, S-shaped flask that kept microbes out but let air in

Añadido al timeline:

BIOL 203

ByBlessing
7 sep 2017
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679

fecha:

7 ene 1861 año
Ahora mismo
~ 164 years ago
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