title: The structure of microtubules.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003599:Cytoskeleton / Q000032:analysis / Q000648:ultrastructure*; D005407:Flagella / Q000648:ultrastructure; D008297:Male; D008870:Microtubules / Q000032:analysis / Q000648:ultrastructure*; D008954:Models, Biological; D013082:Sperm Tail / Q000648:ultrastructure; D014404:Tubulin / Q000378:metabolism
chemical_list: D014404:Tubulin