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This article, which contained no data, represents a departure from McClintock's previous published work, which had been based primarily on empirical data collected during research. It demonstrated again her fascination with the fundamental theoretical and philosophical problems of genetics.
Periodical:
Proceedings of the National Academy of Sciences of the United States of America
Periodical. McClintock, Barbara. "The Origin and Behavior of Mutable Loci in Maize." Proceedings of the National Academy of Sciences of the United States of America 36, (1950): 344-355. Article. 12 Images.. Proceedings of the National Academy of Sciences of the United States of America