Figure 3
From: Altered immunity in crowded Mythimna separata is mediated by octopamine and dopamine

The three measures of immune function of M. separata larvae injected with different concentrations (0.2, 2, 20 µg/mL) of octopamine solution. (A) Phenoloxidase activity. (B) Total haemocyte count. (C) Lysozyme activity. Values are means ± SE. Different letters indicate significant differences at P < 0.05.