Microtubules- Definition, Structure, Functions and Diagram


Microtubules Definition Microtubules are found in the cytoplasm of all types of eukaryotic cells with rare absence, such as in human erythrocytes. They are tiny, hollow, bead-like tubular structures that help cells maintain their shape. They are microscopic hollow tubes found inside cells that also provide motor functions for the cell. Figure: Diagram of Microtubules Structure of Microtubules They are long fibers (of indefinite length) about 24 nm in diameter. In cross-section, each microtubule appears to have a dense wall … Read more