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1 janv. 1869 - Johan Freidrich Miescher

Description:

A swiss biochemist found a material called 'Nuclein' in white blood cells and sperm. He realised it was part of the nucleus and was a compound of life. His work was never proved, amd the significance of his discovery was never understood.

Ajouté au bande de temps:

13 janv. 2020
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Date:

1 janv. 1869
Maintenaint
~ Il y a 156 ans