title: Fine structure of the mucilaginous sheath of Anabaena sp.
mesh_terms: D002473:Cell Wall / Q000032:analysis*; D056890:Eukaryota / Q000166:cytology*; D006025:Glycosaminoglycans / Q000032:analysis; D006651:Histocytochemistry; D008854:Microscopy, Electron
chemical_list: D006025:Glycosaminoglycans