In unpublished experiments with chemical mutagens, a significant change in the rate of induced lethals was recorded.
Result of Your Query
mutagenMutagen (ger.)
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A substance or agent that causes genetic mutation. (OED 2011)
- 1946
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Auerbach, C. (1946). Chemically induced mosaicism in Drosophila melanogaster. Proc. Royal Soc. Edinb. B. 62, 211-222: 220.