title: Evidence for four classes of microtubules in individual cells.
mesh_terms: D000818:Animals; D002455:Cell Division; D002462:Cell Membrane; D002923:Cilia; D003078:Colchicine / Q000494:pharmacology*; D003593:Cytoplasm; D004175:Diptera; D006651:Histocytochemistry; D006863:Hydrogen-Ion Concentration; D007814:Larva; D008297:Male; D008722:Methods; D008854:Microscopy, Electron; D008870:Microtubules / Q000187:drug effects; D008928:Mitochondria; D009940:Organoids / Q000187:drug effects; D010434:Pepsin A / Q000494:pharmacology*; D051381:Rats; D013094:Spermatozoa / Q000166:cytology; D013194:Staining and Labeling; D013696:Temperature; D013737:Testis / Q000166:cytology; D013997:Time Factors; D014132:Trachea / Q000166:cytology
chemical_list: D010434:Pepsin A; D003078:Colchicine