Figure 1 (IMAGE) Impact Journals LLC Caption Figure 1. Schematic of the procedure used to establish long and short generation lines with consistent parental age at reproduction. Credit 2023 Lenzi et al. Usage Restrictions Original Content License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.