* Organizing Microtubules: Centrioles act as Microtubule Organizing Centers (MTOCs). They form the spindle fibers during cell division, which attach to chromosomes and pull them apart to the opposite poles of the cell.
* Forming Basal Bodies: Centrioles are also responsible for forming basal bodies, which are structures that anchor cilia and flagella, the hair-like projections that help cells move or move fluids around them.
* Cell Division: During mitosis and meiosis, centrioles replicate and migrate to opposite poles of the cell. The microtubules they generate form the spindle apparatus, which is essential for the accurate segregation of chromosomes into daughter cells.
Essentially, centrioles are like the "managers" of the microtubule network, ensuring that chromosomes are properly distributed during cell division and that cilia and flagella are properly anchored.