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21 gen 1921 anni - Гипотеза «тетрануклеотидной структуры ДНК»

Descrizione:

В 1921 году Левин выдвинул гипотезу , оказавшуюся впоследствии ошибочной.

Aggiunto al nastro di tempo:

История изучения нуклеиновых кислот.

ByВера Сизова
13 ott 2017

Data:

21 gen 1921 anni
Adesso
~ 103 years ago
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