Microtubules, central elements of cellular organization.
D000818:Animals; D002462:Cell Membrane / Q000502:physiology; D002465:Cell Movement; D003593:Cytoplasm / Q000648:ultrastructure; D003599:Cytoskeleton / Q000648:ultrastructure; D051379:Mice; D008870:Microtubules / Q000502:physiology / Q000648:ultrastructure*