Live imaging reveals oocyte membrane pre-remodeling forming permissive space for asymmetric division
Kaiying Geng, Xindi Hu, Peng Fu, Yingnan Bo, Ge Wang, Xuebing Yang, Jing Liang, Kaixin Cheng, Nan Sun, Zixiong Wang, Chen Yang, Xiaoyun Zhao, Zhen Li, Yan Zhang, Yan Zhang
The paper uses live imaging to show that mouse oocytes undergo membrane remodeling to create a pre-extrusion space for polar body extrusion, regulated by ERK-ZO-1 signaling.
bioRxiv · Oct 16, 2026 · PreprintCell Biology