Theodosius Dobzhansky, a postdoctoral worker in Thomas Hunt Morgan's lab, had been influenced by the work on genetic diversity by Russian geneticists such as Sergei Chetverikov.
Theodosius Dobzhansky, seorang tenaga kerja pasca-doktoral di lab milik Thomas Hunt Morgan, dipengaruhi oleh hasil kerja pada keragaman genetik dari para pakar genetik Rusia seperti Sergei Chetverikov.