👉 In cell biology, a centriole is a type of cell organelle that plays an important role in the development and division of cells. It is a single-celled organ that contains two sets of chromosomes, one on each side of it. The centrioles are crucial for the formation of the cell membrane, the organization of the nucleus, and the propagation of genetic information. The structure of a centriole can be divided into three parts: the centromere, which is the