Reproductive investment of male offspring by treatment. For all male offspring from both maternal age treatments: A. Testes mass; B. Spermatophore mold mass. There were no significant differences between treatments for either measure. Bars represent least square means ± SE.

  Part of: Wilson JD, Anner SC, Murphy SM, Tinghitella RM (2020) Consequences of advanced maternal age on reproductive investment of male offspring. Journal of Orthoptera Research 29(1): 71-76.