Superovulation with eCG alone or combined with the GnRH analogue buserelin improves transferable embryo production in weaned sows without affecting Day 6 embryo morphological, cellular, and transcriptomic parameters - Adelina Lopez-Jara; Manuela Garcia-Canovas; Henar Gonzalez-Ramiro; Carolina G. Cabrera-Gomez; David Gascon-Collado; Paula Blanco-Cueto; Maria A. Gil; Cristina Cuello; Inmaculada Parrilla; Emilio A. Martinez; Heriberto Rodriguez-Martinez; Cristina A. Martinez-Serrano (Animal Reproduction Science, 2026)