title: Membranous modifications in sieve element plasids of spinach affected by the aster yellows disease.
mesh_terms: D006651:Histocytochemistry; D066298:In Vitro Techniques; D008566:Membranes / Q000648:ultrastructure; D008854:Microscopy, Electron; D009174:Mycoplasma / Q000648:ultrastructure; D010935:Plant Diseases; D010940:Plant Proteins; D010945:Plants, Edible / Q000382:microbiology / Q000648:ultrastructure*
chemical_list: D010940:Plant Proteins