1. Microtubules provide cell shape and mechanical strength.
2. It plays the role of cytoskeleton.
3. It forms the circulatory system or transport system of the cytoplasm.
4. Assists in cellular movement.
5. It acts as spindle fibers during cell division.
6. Helps in opposite pole movement of chromosomes.
7. Helps in cell wall formation.
8. Helps in the formation and movement of cilia and flagella.
9. Centrioles form in animal cells.
10. It binds to the cell membrane and nuclear membrane to maintain biological connections.
11. It helps in the secretion of essential substances.
12. It helps in the transmission of nerve impulses between nerve cells.
13. It indicates the arrangement of microfibrils.
14. It helps in communication and transportation.