Where and when do cyclins act on the cell cycle? (A) Cycling cells undergo three major transitions during their cell cycle. The beginning of S phase is marked by the onset of DNA replication, the ...

KO imaging screens reveal that disruption of mitotic processes impairs spatial genome organization in daughter cells.

Until now, cells dividing by mitosis were thought to grow round and then split into two identical, spherical daughter cells. New research has found that some cells are isomorphic, meaning they retain ...