Microtubules

Definition

Microtubules are cylindrical structures made up of protein tubulin, found in the cytoplasm of eukaryotic cells. They provide shape and support to the cell and are involved in cellular movement and division.

Related terms

Centrosome:

This is an organelle that serves as the main microtubule organizing center of animal cells during cell division.

Cytoskeleton: This is a network of protein filaments (including microtubules) that extends throughout the cytoplasm, providing structural support to the cell.

Mitosis:

This is a type of cell division where one parent cell divides into two identical daughter cells; microtubules play a crucial role in separating chromosomes during this process.