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. 2016 Apr 4;62(3):277–284. doi: 10.1093/cz/zow041

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© The Author (2016). Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact journals.permissions@oup.com

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Figure 3. — Increasing density of ants is not sufficient to explain variation in brain levels of monoamines in laboratory density test. Means with SEM. (A) 5-HT: no treatment is significantly different, ANOVA P = 0.97. N₅ = 14, N₂₀ = 13, N₁₀₀ = 11. (B) Octopamine: no treatment is significantly different, ANOVA P = 0.23. N₅ = 9, N₂₀ = 9, and N₁₀₀ = 9.