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1 gen 1869 anni - Johan Freidrich Miescher

Descrizione:

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.

Aggiunto al nastro di tempo:

13 gen 2020
0
0
221

Data:

1 gen 1869 anni
Adesso
~ 156 years ago