Microtubules: Definition, Structure, & Function
Microtubules Definition All eukaryotic cells have microtubules in their cytoplasm, with the uncommon exception of human erythrocytes. They are small, bead-like, hollow tubular structures that support cell shape maintenance. They are tiny tubes that serve as the cell’s motors and may be found inside cells. Structure of Microtubules They are lengthy fibers (of undetermined length) …