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. Author manuscript; available in PMC: 2019 Sep 24.
Published in final edited form as: Curr Biol. 2018 Sep 13;28(18):2948–2954.e3. doi: 10.1016/j.cub.2018.06.070

Figure 1. Variation in control data suggests environmental contamination.

Figure 1

Data from 15 litters (1–2 fetuses each) of C57BL/6 females (circles) and 16 litters (2–4 adults each) of 129S1/SvimJ males (squares) showing variation in mean MLH1 counts in control animals analyzed during a 6-month period. Shaded bars denote historical laboratory means ± SEM for control (blue) and exposed (pink) animals, showing an exposure-induced increase in females and decrease in males as reported previously [2,5,53].