Cytoskeletons are used in the maintenance of the cell shape.
cytoskeleton includes the centrosomes, cilia, flagella, fibrils and microtubules found in either plant or animal cells
Centrosomes are non-membranous mass of two rod like centrioles found only in animal cells, which helps to organize spindle fibers and distribute chromosomes during mitotic cell division.
Cilia and flagella are minute cytoplasmic projections found in animal cells that extend from the cell surface and responsible to move particles along cell surface or to move the cell itself.
Fibrils and microtubules are thin, hollow tubes that support the cytoplasm and transport materials within the cytoplasm.