title: Microsporidian extrasporular microtubules. Ultrastructure, isolation and electrophoretic characterization.
mesh_terms: D000818:Animals; D016782:Apicomplexa / Q000166:cytology*; D002458:Cell Fractionation; D002498:Centrifugation; D004589:Electrophoresis, Disc; D004591:Electrophoresis, Polyacrylamide Gel; D005613:Freeze Etching; D008854:Microscopy, Electron; D008870:Microtubules; D008970:Molecular Weight; D013194:Staining and Labeling; D014508:Urea
chemical_list: D014508:Urea