Nikolai Koltsov
Russian scientist (1872-1940) · Russia · On the map · Scientists · Died at 68
Nikolai Konstantinovich Koltsov was a Russian biologist and a pioneer of modern genetics. Among his students were Nikolay Timofeeff-Ressovsky, Vladimir Pavlovich Efroimson, A.S. Serebrovsky, and Nikolay Dubinin.
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Along with his students, he demonstrated the fine structure of genes, and examined the structure of the cell and pioneered the idea of a cytoskeleton. His career was cut short in Stalinist Russia after being falsely accused of supporting scientific racism. He died unexpectedly following government persecution and there are allegations that he was executed.