The five phases of mitosis and cell division tightly coordinate the movements ... because chromosomes can be most easily visualized at this stage. Furthermore, cells can be experimentally arrested ...

In many situations, division also ensures that new cells are available to replace the older cells within an organism whenever those cells die. Prokaryotic cells, which include bacteria ...

Once started, cell division normally proceeds through all the stages until two genetically identical daughter cells are formed. During this process, the chromosomes are connected to the poles of ...