In contrast to our expectations, we found that lizards produce bigger offspring when they are also regenerating their tail! How? Shared mechanisms?
Beatty, A. E., Mote, D. M., & Schwartz, T. S. (2021). Tails of reproduction: Regeneration leads to increased reproductive investment. Journal of Experimental Zoology. Part A, Ecological and Integrative Physiology, 335(5), 522–528. https://doi.org/10.1002/jez.2472