N. I. Vavilov (left below) and Russian geneticists V.A. Dogel, Yu.A. Filipchenko with the visiting European delegation: H. Federley, O. Fogt and W. Bateson (left to right in the second row). 1925, Leningrad (Vavilov 2012).

  Part of: Bulatova N (2020) Archives: The law of homologous series in variation (N. I. Vavilov). Comparative Cytogenetics 14(3): 329-338. https://doi.org/10.3897/CompCytogen.v14i3.54511