"Centrioles: Small Organelles, Big Impact on Your Cells" Cells have tiny structures that control how they divide? Centrioles are small cylindrical structures found in animal cells, playing a key role in organizing the microtubules and facilitating cell division. Though often overlooked, these tiny organelles are critical in maintaining the shape and function of cells. What Are Centrioles? Centrioles are composed of 9 microtubules triplet arranged in a 9+0 pattern in a cylindrical shape, each triplet consists of three microtubules . Location Centrioles are found in the centrosome, a granular mass that serves as a microtubule organizing center(MTOC) Animal cells only Centrioles are only foundin animal cells. Centrioles in Cell Organization 1. Structure of Centrioles Cylindrical Shape : Centrioles are small, cylindrical structures found in the cytoplasm of animal cells. They are composed of microtubules arranged in a specific pattern: 9 sets of three microtubules ...