Centriole

Definition

A centriole is a cylindrical cellular structure composed of microtubules, found near the nucleus in animal cells and most protists. It plays a crucial role in cell division by helping to organize the mitotic spindle apparatus.

Related terms

Microtubules: Cylindrical tubes made of tubulin proteins that provide structural support and play roles in cell movement and cell division.

Mitotic Spindle: A structure made of microtubules that segregates chromosomes into the daughter cells during cell division.

Cell Division: The process by which a parent cell divides into two or more daughter cells, including both mitosis and meiosis