Figure 4

Aggressive behavior in control and mutant males. (A) Percentage of males (n = 9 males per genotype) exhibiting aggressive behavior towards intruder males over four consecutive days. *p < 0.05 versus controls. (B) Latency to the first attack at Test day; **p < 0.01 versus controls. (C) Total duration of aggressive behavior at Test day; **p < 0.01 versus controls.