Stage-dependent changes in culture medium osmolality promote porcine oocyte maturation in vitro - Liu, Lixiang; Tang, Yu; Shao, Jing; Fan, Bingfeng; Yang, Yifeng; Zhang, Ying; Zhao, Xiangyuan; Xue, Hailong; Sun, Huimin; Zhang, Xulin; Zhang, Yushi; Xu, Baozeng (Frontiers in Cell and Developmental Biology, 2025)