Extended Data Fig. 4: S. arctica goes through shape changes characteristic of closed mitosis.
From: Life-cycle-coupled evolution of mitosis in close relatives of animals
S. arctica nuclei labelled with membrane marker FM4-64 and imaged by light sheet microscopy at 1 min intervals. Images are time-lapse montages of central slices through the nuclei. The NE is indicated in blue by manual annotation. Scale bar, 5 μm.
