Microtubule

Definition

Microtubules are tube-shaped structures within the cell that are made up of protein subunits called tubulin. They provide structural support, aid in cell division, and facilitate intracellular transport.

Related terms

Tubulin: The protein building block that polymerizes to form microtubules, essential for their structure and function.

Mitosis: A process of cell division where microtubules play a key role in separating chromosomes into two new cells.

Cytoskeleton: A network of fibers within cells that includes microtubules, providing structural support and facilitating cell movement