To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S14 Time lapse movie of chromosome alignment and segregation during meiosis I in a FLAG-NLS-beta-actin-S14C expressing mouse oocyte. Microtubules (grey) are labelled with EGFP-MAP4-MTBD and chromosomes (magenta) are labelled with H2B-mRFP. The prophase oocyte nucleus is a homeostatic G-actin buffer Kathleen Scheffler, Federica Giannini, Tom Lemonnier, and Binyam Mogessie J Cell Sci 2022. 135:None-None; doi: 10.1242/jcs.259807 Download Original Video