microtubule(redirected from microtubule organizing center (MTOC))
Also found in: Dictionary, Thesaurus, Medical.
Related to microtubule organizing center (MTOC): Microtubule organizing centre
(cell and molecular biology)
One of the hollow tubelike filaments found in certain cell components, such as cilia and the mitotic spindle, and composed of repeating subunits of the protein tubulin.