Evolutionary flexibility in the maternal-to-zygotic transition reveals alternative routes to embryogenesis across eukaryotes
Kenny A. Bogaert, Pélagie Ratchinski, Min Zheng, Fabian B. Haas, Rita A. Batista, Susana M. Coelho
The paper investigates the maternal-to-zygotic transition in brown algae, finding that zygotic genome activation occurs immediately after fertilization without stable parental imprinting, suggesting evolutionary flexibility in embryogenesis.
bioRxiv · Jun 4, 2026 · PreprintDevelopmental Biology