Figure 1
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1477-7827-10-23/MediaObjects/12958_2011_Article_965_Fig1_HTML.jpg)
18S rRNA expression levels in tissues in breeding (B) and post-breeding (P) male and female sticklebacks. Mean ± S.E. is shown. n = 6. Groups, which do not share at least one letter, are significantly different p < 0.05. One-way ANOVA followed by Tukey's post-hoc test.