AUTHOR=Scanes Colin G. TITLE=General commentary: sexual dimorphism for juvenile body weight in lines of chickens selected for 8-week body weight JOURNAL=Frontiers in Physiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1607477 DOI=10.3389/fphys.2025.1607477 ISSN=1664-042X