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. Author manuscript; available in PMC: 2020 Feb 1.
Published in final edited form as: J Anim Ecol. 2018 Nov 2;88(2):236–246. doi: 10.1111/1365-2656.12911

Figure 3: Concentrations of biogenic amines in the brains of untrained scouts and recruits.

Figure 3:

Only tyramine differs significantly between recruits (n=28) and scouts (n=28), which were collected and frozen directly from the colony and did not undergo LI testing. An asterisk indicates statistical significance at alpha = 0.05 using a Kruskal-Wallis test.