Fig. 8: Percentage of sex-biased genes (SBG) in T. californicum (left panel) and D. melanogaster (right panel) at three developmental stages.
From: Dynamics of sex-biased gene expression during development in the stick insect Timema californicum

Note that the immature developmental stages in the two species are not homologous but serve to illustrate the gradual versus abrupt increase in sex-biased gene expression in adults.