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Added to this they also help in determining the shape of the cell, movement of the cell, and transportation of the cytoskeleton structures play an very important role in the direction of cell division and differentiation. Many of the components also help in chromosomal movement and cytokinesis.
Section 19.5Microtubule Dynamics and Motor Proteins during Mitosis. Mitosis is the process that partitions newly replicated chromosomes equally into separate parts of a cell. The last step in the cell cycle, mitosis takes about 1 hour in an actively dividing animal cell. During that period, the cell builds and then disassembles a specialized microtubule structure, the mitotic apparatus.