title: Microscopes: probing biological structure.
authors: R A
authors: RA
authors: Crowther
mesh_terms: D004247:DNA / Q000648:ultrastructure*; D008853:Microscopy / Q000379:methods*; D011506:Proteins / Q000648:ultrastructure*; D012313:RNA / Q000648:ultrastructure*
chemical_list: D011506:Proteins; D012313:RNA; D004247:DNA