MICROTUBULC
Definition, Morphology, and Fundamental Role Microtubules are foundational components of the cellular cytoskeleton, appearing universally across eukaryotic cell types. Characterized by their precise dimensions, a typical microtubule measures between 20 and 26 nanometers (nm) in outer diameter, classifying them as the thickest of the three major cytoskeletal filaments, surpassing both actin filaments and intermediate filaments. […]