Microtubules.
D000818:Animals; D002453:Cell Cycle; D003078:Colchicine / Q000494:pharmacology; D008870:Microtubules / Q000502:physiology / Q000648:ultrastructure; D010944:Plants; D014404:Tubulin / Q000502:physiology
D014404:Tubulin; D003078:Colchicine